UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15qxJYPi38krHr5ol92kJ5M3120+niaposKYeno8mac=' 
WHERE 
  key_id = '8bf05387bb2ca3ab647d458d0577ae3cd9f9acb0076eb3eafe97a7dfd007a943' 
  AND (
    token = '15qxJYPi38krHr5ol92kJ5M3120+niaposKYeno8mac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )