UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T/LPtFzCG6Q7TTJvDF1cuTdgSgzKDUsuSuH514CNJI=' 
WHERE 
  key_id = '77153ebad987a54324119e38409d1e505aa70457391b483accec9aa0d52f2666' 
  AND (
    token = '2T/LPtFzCG6Q7TTJvDF1cuTdgSgzKDUsuSuH514CNJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )