UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQcHXbS7Cx978CvsrKBkq0UlRP9xeT3E/kmJat1lx/w=' 
WHERE 
  key_id = 'c12829c93f476163eb510e6253e0a059f685f03805ff70095ece9620ca8af065' 
  AND (
    token = 'yQcHXbS7Cx978CvsrKBkq0UlRP9xeT3E/kmJat1lx/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )