UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxPwH26L4+5ihN60+ZbiNwSNV5PUh+eE6ihn0+FyX90=' 
WHERE 
  key_id = '399519b88e481ebe9637fdbee7345d1fe19f9b7ebd0f073f70af4a3a6e62f01c' 
  AND (
    token = 'QxPwH26L4+5ihN60+ZbiNwSNV5PUh+eE6ihn0+FyX90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )