UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8+BdxgQT7gf+Sq3KzbCpBqg8TP25/ip0d25CFtHv28=' 
WHERE 
  key_id = '636d11769072be98811dff6d73d1f6a1ff8f8756791faf58e69ee9b0305a8d4d' 
  AND (
    token = 'a8+BdxgQT7gf+Sq3KzbCpBqg8TP25/ip0d25CFtHv28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )