UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPunwpN0610gsu3+oy7pAnX4zccmibp8yC4TAzXE/b4=' 
WHERE 
  key_id = '39b2ad5d6aacb7974131db383f996c114a7e80a739f7618765a29279d333fd20' 
  AND (
    token = 'ZPunwpN0610gsu3+oy7pAnX4zccmibp8yC4TAzXE/b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )