UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6epLpomTW8cs6FtH/iLbG3xT6/nsHwtnRF5q9jEh+4=' 
WHERE 
  key_id = 'e397aa23d4729aa7d2db2db13e9381515722194acdc5c53fb0a8b1bc5af9870b' 
  AND (
    token = '+6epLpomTW8cs6FtH/iLbG3xT6/nsHwtnRF5q9jEh+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )