UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgUfTUg3PWHwedKUHWcNOB6QnYdWTZONBZFMirLOjXk=' 
WHERE 
  key_id = '42d56592f82a1ee46cafea3e272b6454b31d497c281e54b441a0a07ca8232100' 
  AND (
    token = 'XgUfTUg3PWHwedKUHWcNOB6QnYdWTZONBZFMirLOjXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )