UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnBrG3Po20VPNpBprSHrM5RiK16/fqItGo4MGjNlE24=' 
WHERE 
  key_id = 'e40c50973ed1db684ed59370162327b38cdaca258f36e178fcaacc434c499d10' 
  AND (
    token = 'rnBrG3Po20VPNpBprSHrM5RiK16/fqItGo4MGjNlE24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )