UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWfHbZ56fJaRz6p5vnHwlbCKA3TZJcgZ4BPrUM/O+kE=' 
WHERE 
  key_id = '2b81abe495f2d3d56f30f9b6cec237d3c4c67e9f0249c7124c19c72845ec64cb' 
  AND (
    token = 'XWfHbZ56fJaRz6p5vnHwlbCKA3TZJcgZ4BPrUM/O+kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )