UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'abFw4o7Ho3NcphzNioeQcEzshroYXSgEDDGdoRKzMAk=' 
WHERE 
  key_id = '70539d645e4d9851f08eafa5056975d503dd2a843e46bc8e0681279637327743' 
  AND (
    token = 'abFw4o7Ho3NcphzNioeQcEzshroYXSgEDDGdoRKzMAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038