UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SC/F1KGm5O/NR8BcNU9v5xocEGsOQqQgDtasnXeZue4=' 
WHERE 
  key_id = '0d9bbd4f686ed970ade4b70f1dda0e546b471934303c20bee96a18909de04643' 
  AND (
    token = 'SC/F1KGm5O/NR8BcNU9v5xocEGsOQqQgDtasnXeZue4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027