UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mmsp8VWn7iJ9tKK0HMrNSWFZJBeiFFbTYZSGNWQI9z0=' 
WHERE 
  key_id = '88746bf4933484e27fde92bfd6a47ce8a63bb2503eba46351203a362eb94c94a' 
  AND (
    token = 'Mmsp8VWn7iJ9tKK0HMrNSWFZJBeiFFbTYZSGNWQI9z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )