UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6FN+CWoL9m2z1hrI0pIdEHhN63IBz4KuzfUY2lIlR0=' 
WHERE 
  key_id = '8a5cb514311bed352594b5ffa9820c75944afc92c41fb0418a6a493712d597b2' 
  AND (
    token = 'J6FN+CWoL9m2z1hrI0pIdEHhN63IBz4KuzfUY2lIlR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )