UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vc3jBURdwwsa+H8JFewPzLDPPvMP+WxXirxEANMNK0w=' 
WHERE 
  key_id = 'db2acab41b00f5546ac44eb35c3010472051af674484d421f5a354574c61dd1b' 
  AND (
    token = 'Vc3jBURdwwsa+H8JFewPzLDPPvMP+WxXirxEANMNK0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )