UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZZjQvHdFOjzhof0EQypCU3fIoUsBRVCVSkJE//9r8w=' 
WHERE 
  key_id = '3d0bdcedbbc308c7c5039f828cd1c03d01a60b3ec097b38756a73f4e4aea70ec' 
  AND (
    token = 'wZZjQvHdFOjzhof0EQypCU3fIoUsBRVCVSkJE//9r8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042