UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+V0KQWCm0h5KlIpnLERFR+wMfHG2A01Gl6xXAgNS/IE=' 
WHERE 
  key_id = '7c5db775fef2f1707e02065f0ab199a3459ab41f20b3a3c2b95d2483952903c2' 
  AND (
    token = '+V0KQWCm0h5KlIpnLERFR+wMfHG2A01Gl6xXAgNS/IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )