UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1O2DGAN4YlPT9H1gGbFANAtrLePxbxtXo5GJ9vnk+cE=' 
WHERE 
  key_id = 'a6397138987dfbeac0d4fcc437d2b4f50c1ef4444551364e4713722e0417624f' 
  AND (
    token = '1O2DGAN4YlPT9H1gGbFANAtrLePxbxtXo5GJ9vnk+cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )