UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMvq/EiyKivklY+KRj50Db18A5tMhPp+CJhknzSHeC8=' 
WHERE 
  key_id = '199976e29856bf5f9c076f4f0f944f39b7c51f829cd1f4ad8c8be86d20495df1' 
  AND (
    token = 'tMvq/EiyKivklY+KRj50Db18A5tMhPp+CJhknzSHeC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )