UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmwbmqaPhrnZhkAiEeUHov51/9SImAH3hboIrFzQwGU=' 
WHERE 
  key_id = '7856c8935873ffee3c83e753a685d58e0e27012a11c22cf0e2381062b1c47a8c' 
  AND (
    token = 'HmwbmqaPhrnZhkAiEeUHov51/9SImAH3hboIrFzQwGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )