UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MpN477fZFgflk6l9qPhPK/HwXVNedBt7yjzoSAnUh8=' 
WHERE 
  key_id = '29fd13ba47531729fdfa2ae56a66c4adbd298a3a1a504d17867f354af6bf935c' 
  AND (
    token = '8MpN477fZFgflk6l9qPhPK/HwXVNedBt7yjzoSAnUh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )