UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4cOA1WFD+knUfofJYJOFA43qthx0JM6QJn5uvkX7hk=' 
WHERE 
  key_id = '4d83dc61ae7f2be712d3a7bd3ba57496b9ba1231b989c4cd20c241e054f13303' 
  AND (
    token = 'b4cOA1WFD+knUfofJYJOFA43qthx0JM6QJn5uvkX7hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )