UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cOB5jNjhrO6rcEjILRSm5dOchG8ou60yjyc7DOLbVs=' 
WHERE 
  key_id = '1b488112ac335a45c5b4bc952a8d95573c7fab9854b0039a1f85e33c0b4721af' 
  AND (
    token = '6cOB5jNjhrO6rcEjILRSm5dOchG8ou60yjyc7DOLbVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )