UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGXCLadEblVbtoZQvaI+dNXaFnvM2LD+QpBeKyIVr38=' 
WHERE 
  key_id = '8de2df2dd418e367fdab338652134beaf7a1ab867e85dbb0222fb5b5492f64fb' 
  AND (
    token = 'UGXCLadEblVbtoZQvaI+dNXaFnvM2LD+QpBeKyIVr38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020