UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2AjrlIbigzH6OLEoqciYb2aPpZP2H952HNMZSTIkSxQ=' 
WHERE 
  key_id = '6d3db3fa6c7827df77e1b5de05c57e3eeb69e945275328efe3f10e4909dbec3a' 
  AND (
    token = '2AjrlIbigzH6OLEoqciYb2aPpZP2H952HNMZSTIkSxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )