UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/lyYY19hVLVTXlPK/tkF8LL5SqEjfE54IopXeCpqjY=' 
WHERE 
  key_id = '2731b73f27fbd7deeb4852e7d6214e386758fe21de712dc369e88a123884f59d' 
  AND (
    token = 'w/lyYY19hVLVTXlPK/tkF8LL5SqEjfE54IopXeCpqjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )