UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ow4FRmdyeRiKYjBANmHLcVKf9dKOZwFJnDR3R2K9DE=' 
WHERE 
  key_id = '49e50994b2d75e67624049429bc5553d7982960d01527157fe8e5038abaa667c' 
  AND (
    token = '6Ow4FRmdyeRiKYjBANmHLcVKf9dKOZwFJnDR3R2K9DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )