UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqMZKp2t412zih2jHMLv/T43wDIMc7GDM9vtBGUmxho=' 
WHERE 
  key_id = 'e9628b64a762b24c62ac627fb21ef2f2d26d892a0bf0dd70f43d300e886ee51b' 
  AND (
    token = 'nqMZKp2t412zih2jHMLv/T43wDIMc7GDM9vtBGUmxho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )