UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yg4tWktuVSjtNbePfiII20jm5JG1ZX1GT6mh0hLgoFE=' 
WHERE 
  key_id = '0de7be79332f3959b923483c4009fd725182a1df3fe17e47cb1505368b054051' 
  AND (
    token = 'yg4tWktuVSjtNbePfiII20jm5JG1ZX1GT6mh0hLgoFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )