UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU/n5FASTHwVRLSejO9We+NiKduGAXNr59+3odAo1HY=' 
WHERE 
  key_id = '96f11936340371607cfe99de579122219d2dd7ae67a58a7b1d5cfe5026da8d67' 
  AND (
    token = 'xU/n5FASTHwVRLSejO9We+NiKduGAXNr59+3odAo1HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037