UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzg092a1iOYhG36Lta0VslQ+qviA46eKi7vfak4xiHQ=' 
WHERE 
  key_id = 'a0b4c8d9e45eff73fef06f46e89f9e8e60e5e1f2c1a8c7ab712e8c0f9e5ff795' 
  AND (
    token = 'xzg092a1iOYhG36Lta0VslQ+qviA46eKi7vfak4xiHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )