UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02nw80PqznXb+Aqi+pYCbtAu4BtrgdZb9hAMBI4cit0=' 
WHERE 
  key_id = 'cd2d9b04cfece5565de144cd2ca9af4c512c0f6b8cc479cef4587af1445f0513' 
  AND (
    token = '02nw80PqznXb+Aqi+pYCbtAu4BtrgdZb9hAMBI4cit0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023