UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saMLl32M1xZ8UWViXBK23O/wb/x/nxj0hnxII0AWkOY=' 
WHERE 
  key_id = '6eb5a2c4e6a7dffcdd5dadbdd9d0797a610e572eb122f3aed79e03976c59bb09' 
  AND (
    token = 'saMLl32M1xZ8UWViXBK23O/wb/x/nxj0hnxII0AWkOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )