UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9YRNgQ9tG1vECc4zx7MOjlrT62wFhrzFo68IpXiRyM=' 
WHERE 
  key_id = 'd881776e140a8ac3d8871642307fbeb586eb294971b206f27f5354722ccf9787' 
  AND (
    token = 'G9YRNgQ9tG1vECc4zx7MOjlrT62wFhrzFo68IpXiRyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )