UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vTwPPiv6HF16gGsJWb0mfXUw/lsZXYpwqm+xlv9AkxU=' 
WHERE 
  key_id = '4c45b194024d455cb901c434573999ea732eb8ba2728c846043e0970367962bd' 
  AND (
    token = 'vTwPPiv6HF16gGsJWb0mfXUw/lsZXYpwqm+xlv9AkxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )