UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/rN2GMdBsLF+ZSteTa+Bd7vsicve5fieMwZHw3MtYo=' 
WHERE 
  key_id = '4760fdd708bad2b4a18dc249be1306f43ab09baff5adf56a30cfa6985faeda1f' 
  AND (
    token = 'W/rN2GMdBsLF+ZSteTa+Bd7vsicve5fieMwZHw3MtYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )