UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enDVnuFYy+alavsynN2NLrfCnZ8tor3INrXsQI3f8MQ=' 
WHERE 
  key_id = '2789410e65caca6e7252cb1d41ed6015a4dad4a58b1d89b233354016e6fab16e' 
  AND (
    token = 'enDVnuFYy+alavsynN2NLrfCnZ8tor3INrXsQI3f8MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )