UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5brUDbI0INz1R5MEybySu7wwAjzvySvwpwyxM6Dzdg=' 
WHERE 
  key_id = 'c5843f13f8e3d4060ffff48336373ee7a87aca7211a721fe02fbdd57853a8fe8' 
  AND (
    token = 'L5brUDbI0INz1R5MEybySu7wwAjzvySvwpwyxM6Dzdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )