UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a4NJJYTwc9GNSXhrLXoTktoSLgV12OXFei72UdUrgE=' 
WHERE 
  key_id = 'a860b249260bc791af0352e1d69124f2255b21506ecb21c2cb6484f0ef9a1f39' 
  AND (
    token = '0a4NJJYTwc9GNSXhrLXoTktoSLgV12OXFei72UdUrgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )