UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3n1vLAPgr1D0mjvZ25VldRsCZWpoXw7Og1ice8zze8=' 
WHERE 
  key_id = '8e5a8649264605f8b21b054e52a75451e2558f4a5425ca0f984cae6062eca2d4' 
  AND (
    token = 'g3n1vLAPgr1D0mjvZ25VldRsCZWpoXw7Og1ice8zze8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )