UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amL1HyzSARE4MmzK5CI6qe3jQb0djKTrIejoMCnRAH8=' 
WHERE 
  key_id = '2c255e48769bb05b9c3c549de8e61be695ffac3c71eed8d2aef28288a3c3b9b6' 
  AND (
    token = 'amL1HyzSARE4MmzK5CI6qe3jQb0djKTrIejoMCnRAH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )