UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8ERdpOIXt+Hwfc4IV667Nuez092Fu+DLULnW7/Qkt4=' 
WHERE 
  key_id = 'c198eef40adf8222f3ba196a5abf5263843c29d44d4e251e423548f066210927' 
  AND (
    token = 'L8ERdpOIXt+Hwfc4IV667Nuez092Fu+DLULnW7/Qkt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )