UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46M2OFQtmje4+vY0hjAogcPbjuqQG+0mhpFSEt0JWmM=' 
WHERE 
  key_id = '75b83c249f29072073bb41f0a26b54d40900f862675c2b94d3fff579f95c5101' 
  AND (
    token = '46M2OFQtmje4+vY0hjAogcPbjuqQG+0mhpFSEt0JWmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )