UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i++AhnzRWUPVvaaFcgibkeqfveFze4rBLtkVVnQxjCM=' 
WHERE 
  key_id = 'd4f7638dc31b90608d3dee747acb35c713f7d7264810b7f61c19581eb09ee62c' 
  AND (
    token = 'i++AhnzRWUPVvaaFcgibkeqfveFze4rBLtkVVnQxjCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021