UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xj7I40l6llCXjJbcwFo30t3ns6ZQK/7CRWaakCJXS8E=' 
WHERE 
  key_id = '40d8128379864312ee649385de59f14c68e28144e855ea11be03ef1d28c72bcd' 
  AND (
    token = 'Xj7I40l6llCXjJbcwFo30t3ns6ZQK/7CRWaakCJXS8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022