UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR2G/StB2Le436VGSJeePGfJsdg9v5NVaPYknTs7xmA=' 
WHERE 
  key_id = '49d966d26607b94c2fd443036680d23bbdaba6677085fccdf49175caac089632' 
  AND (
    token = 'RR2G/StB2Le436VGSJeePGfJsdg9v5NVaPYknTs7xmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )