UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7DmTCtQC6SEyTkVcjmVr+f+rnFu1q4pQiYJuOpaiNY=' 
WHERE 
  key_id = '31f72e07cdf65b49560b497baa64e67963dce3a1b5f880fa649ec9e6d53266ad' 
  AND (
    token = 'M7DmTCtQC6SEyTkVcjmVr+f+rnFu1q4pQiYJuOpaiNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )