UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be8IB2PnRux8k1zqHBIitiqSf6ZgcOG2ncpkHJnQj1g=' 
WHERE 
  key_id = '4c074b3407968f151dcf602f87ee65344ca3eda19c7ee0eac8b5838da4d1506f' 
  AND (
    token = 'Be8IB2PnRux8k1zqHBIitiqSf6ZgcOG2ncpkHJnQj1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )