UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4MnucdKvjiAuK/OGs2WPzMvfQjYL4Xc8CwiIz65ZLg=' 
WHERE 
  key_id = '2e5bb23ff943b47644e2d52a559eaa43737d7df798b5f5120329403f440b6597' 
  AND (
    token = 'p4MnucdKvjiAuK/OGs2WPzMvfQjYL4Xc8CwiIz65ZLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )