UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tua+D1T6qkbh78DQ7P21SNlsWPWUnWHFDYnY3AAkh4=' 
WHERE 
  key_id = '20de867252feada02fbf70e96114a51633c9c8b7157739897cc4d76eb752b9a6' 
  AND (
    token = '6tua+D1T6qkbh78DQ7P21SNlsWPWUnWHFDYnY3AAkh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )