UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYaTX3Xw8x5CBHYq3NOcz6TnbX9snqClZCVrvLXWHwk=' 
WHERE 
  key_id = '83bccf4e345124e606b1def917d5eb67f5a096019c357fbe19f414704fb91fa3' 
  AND (
    token = 'SYaTX3Xw8x5CBHYq3NOcz6TnbX9snqClZCVrvLXWHwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )