UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQy3ERk4pWApPQwXiCDYSS7OIw8H4OvvWxvAosEcC50=' 
WHERE 
  key_id = 'f7fa84b208b101f95862ba60c1e0353dd6f38e6fe2e99c8b9a2a07b780bc9305' 
  AND (
    token = 'QQy3ERk4pWApPQwXiCDYSS7OIw8H4OvvWxvAosEcC50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )