UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eag18N57czFf2lielo4ADWaDGw6t6dUABlrTwSYdA1I=' 
WHERE 
  key_id = '8142fe49c83f7fbfb79a334e3abb226cf191d01a07037581ae0aa621440910cd' 
  AND (
    token = 'Eag18N57czFf2lielo4ADWaDGw6t6dUABlrTwSYdA1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )