UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C+H4xjA/3WGZyGt0mJruhiVqe3E2z+wLDPETuwlsgo=' 
WHERE 
  key_id = '027e7779d766deff080672575bd769632ab35f7cc8b2b58c52630f6f969e2d55' 
  AND (
    token = '+C+H4xjA/3WGZyGt0mJruhiVqe3E2z+wLDPETuwlsgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )