UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9Mo6JXiWS6XFLiDn02wXU+yk9jZYGueUpK45hyLaYE=' 
WHERE 
  key_id = 'd4a236eda892803dc27a7fd84850b0af33566f4da4306a45fe332fef62a3ef34' 
  AND (
    token = 'i9Mo6JXiWS6XFLiDn02wXU+yk9jZYGueUpK45hyLaYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031