UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9NHESDH390FFeBOhJ1mtSVhwtjIA0ZSXCW2POoTB/8=' 
WHERE 
  key_id = '98706f84e754d67cb2d5daf18dbecadf3c41559ab09a2127f7d768d4f5ff2d03' 
  AND (
    token = 'n9NHESDH390FFeBOhJ1mtSVhwtjIA0ZSXCW2POoTB/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )