UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkve8A42t87OlyqNZ6+JwRW7q2KG+zJFaNYqrLoSYS8=' 
WHERE 
  key_id = '6468d9399ddca8636d08ad563f40bea88938a6689c8a0262480a2dc6bd921975' 
  AND (
    token = 'tkve8A42t87OlyqNZ6+JwRW7q2KG+zJFaNYqrLoSYS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )