UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REbS8JnJrX0zllWmg6RXVoXRjb/2BRqinfjZ4vX0er0=' 
WHERE 
  key_id = 'd9450593793bc4d5140bfcd319efa66aafd952fc5b0e2a04929b417acbd4fc11' 
  AND (
    token = 'REbS8JnJrX0zllWmg6RXVoXRjb/2BRqinfjZ4vX0er0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )