UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTCZKigNDpxKa3A9jW41g+233hqfJ+a+ZPzEamVjFD0=' 
WHERE 
  key_id = '815930b7077e685c1b449beb083490486b4bfa6beea1bdf9eee9c58d2c5447fc' 
  AND (
    token = 'rTCZKigNDpxKa3A9jW41g+233hqfJ+a+ZPzEamVjFD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )