UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4pTbRCJlFzomtcY6DchexMl6oaSaJIeQ9/LsUq34uU=' 
WHERE 
  key_id = '87a5ea7920ea925dd8128b40f21f9e715bb0fa6bfe0ed723d8eb9cd4bc8b5d91' 
  AND (
    token = 'H4pTbRCJlFzomtcY6DchexMl6oaSaJIeQ9/LsUq34uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )