UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7I2EFwF74qHiXPfFjwppj2SbDUbxqUPpqoAY+a40l0=' 
WHERE 
  key_id = '608c3ef4da5a639606534a60e564947d7b4f915b037e57aa8a721c63f94f2ed1' 
  AND (
    token = 'v7I2EFwF74qHiXPfFjwppj2SbDUbxqUPpqoAY+a40l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )