UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cZr/rmHfsClrSoSrf0aUM28+5ysOnBPl2om3d26NDM=' 
WHERE 
  key_id = 'b46425feddb1bec7c5dec89576a5e11670f235535fe281d68b81406c4d821d04' 
  AND (
    token = '2cZr/rmHfsClrSoSrf0aUM28+5ysOnBPl2om3d26NDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )