UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4cqV8/Se+xwhT29JHsCrPYTQ2UcwmiG65vCTReCRqA=' 
WHERE 
  key_id = '803a3530eba3c8eb96b3fa4201e6e09ce3dcce6bd6c751449d53cfcb92db3704' 
  AND (
    token = 'l4cqV8/Se+xwhT29JHsCrPYTQ2UcwmiG65vCTReCRqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )