UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xu54EG2eEPLh7W2DqEkVIqtzTmtw0kMa4NlSJm1v37E=' 
WHERE 
  key_id = '5f408435db6f5d0d1128479389eb540767a6f53740581e7974aa1487de8bae6b' 
  AND (
    token = 'xu54EG2eEPLh7W2DqEkVIqtzTmtw0kMa4NlSJm1v37E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )