UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw+tBo79nGCVost0kbimxRTn9fuOXdJV+PL7W8a6yYs=' 
WHERE 
  key_id = '6b0e7b7f567661e91ce08a1671dd1f7602b33ae3e1326914ca81532b9fcebc6d' 
  AND (
    token = 'Gw+tBo79nGCVost0kbimxRTn9fuOXdJV+PL7W8a6yYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )