UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gkxXioJ4MDGwJDFFdrS14KWoND3AVunnRGt8wsNrFk=' 
WHERE 
  key_id = 'e551ea98f964d4cd2c9612892b8b1232ac66b5f8d8eceb03c5feabefac8a5c08' 
  AND (
    token = '6gkxXioJ4MDGwJDFFdrS14KWoND3AVunnRGt8wsNrFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )