UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdLrp30+SCDk1zalgtN+mQkKHF4ZfSe88bUNhJOSNS0=' 
WHERE 
  key_id = 'a7794a29f654f604378d5b39a47eea6948abb0b017bf27d48ea6b8008075ba7f' 
  AND (
    token = 'UdLrp30+SCDk1zalgtN+mQkKHF4ZfSe88bUNhJOSNS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )