UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2Lg7GvVVdCsdIul8Zh7EyOSRHMJGAUfgbzQC4fL3XQ=' 
WHERE 
  key_id = '49d47bbe10f397b1eadc6fe42cd627d5972ea01842a8d8e05334573435d42163' 
  AND (
    token = 'E2Lg7GvVVdCsdIul8Zh7EyOSRHMJGAUfgbzQC4fL3XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )