UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5nUvHeTWqQootq7b+Y57BGA1BogY6npVhuKddw2Z0I=' 
WHERE 
  key_id = '42603db6741510514e9f8e82e93f0f0a50b1d860e8b5665126c358056ce5869b' 
  AND (
    token = 'E5nUvHeTWqQootq7b+Y57BGA1BogY6npVhuKddw2Z0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )