UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3UHMkDImzSbPz/f06OqjnNehjLGLOpptqjPVeYUMo8=' 
WHERE 
  key_id = '8d0f2501748cac83a57e32bec232704f37dc19ee9c929375e9f93bff5be4e94b' 
  AND (
    token = 'f3UHMkDImzSbPz/f06OqjnNehjLGLOpptqjPVeYUMo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )