UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8dHPz20vqdLuj29x2ryqMSoKwxkVb4mvscmYTogglo=' 
WHERE 
  key_id = '99a29d6689e77621a77b5bee6b146ee928f0c9b963501c9e5b92bda3b10078c3' 
  AND (
    token = 'x8dHPz20vqdLuj29x2ryqMSoKwxkVb4mvscmYTogglo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )