UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSj1NlsG+m7py0uupySFuxC77pRTa0m74SYK+d1UDcs=' 
WHERE 
  key_id = 'f3cbf8fe2b8835d88a5ca30a1152f15daf32f4497dfd286673db8817d74bdc37' 
  AND (
    token = 'RSj1NlsG+m7py0uupySFuxC77pRTa0m74SYK+d1UDcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043