UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8E/rwzTHz9f+Myd12kwNXKHIpwdNY1j/JYUSSZaypE=' 
WHERE 
  key_id = '6b1d131df7c328fb67d11c8d6eb86b9be9a317c2bab0dc5c66df838a83029442' 
  AND (
    token = 'v8E/rwzTHz9f+Myd12kwNXKHIpwdNY1j/JYUSSZaypE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )