UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4nNBZjIlkq1dTGbbWlIvcf1uTIAHEZub2W/AI3P2DE=' 
WHERE 
  key_id = '9e2e6a2807bdea45b9891e0d1b39e3beef70669d29728e8f47652ba3f0bb44a7' 
  AND (
    token = 'E4nNBZjIlkq1dTGbbWlIvcf1uTIAHEZub2W/AI3P2DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )