UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJt/DkniTt8NvtZNaqqpkT5L3cSEV0umiTztYS/HqhA=' 
WHERE 
  key_id = 'ff590d4fc322502d082188c4588cd0119bb11ea1dafd6f54d8c5b42a5dadf4bc' 
  AND (
    token = 'DJt/DkniTt8NvtZNaqqpkT5L3cSEV0umiTztYS/HqhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025