UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cml5HEV6HsUAq9SAaHHlbn008tmwfLrxQE4vFxZdck0=' 
WHERE 
  key_id = '76df9ba47c6ee9c40f284ebe59a1fc2a8aac4038dbc0a1b3b942f0581de63ccc' 
  AND (
    token = 'Cml5HEV6HsUAq9SAaHHlbn008tmwfLrxQE4vFxZdck0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )