UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtzVcB1B9zLc9T6DLUB+bxrLWTVzkzfo/mCcVPIXWVY=' 
WHERE 
  key_id = 'c6055c250295b3557a11e991461bf3b4ea11d2a6d36a27143b7da60cfe952cae' 
  AND (
    token = 'TtzVcB1B9zLc9T6DLUB+bxrLWTVzkzfo/mCcVPIXWVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )