UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIwy+BaJ2D0e/hbpXwETT9bwjkCxH9q7bfdVgN26J7Q=' 
WHERE 
  key_id = '26d87a7f4ba897f1710e584e26e6fb428ac927a85fa35550975f45c47f5e9224' 
  AND (
    token = 'MIwy+BaJ2D0e/hbpXwETT9bwjkCxH9q7bfdVgN26J7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )