UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9lAUZiWSPs9ifkE+6JWkhCy8DJmf+iGBev4WuhXFbo=' 
WHERE 
  key_id = 'd6138ea943a7cadb2b460c377946de2f8b8fe69d627446dc8a1f4b808c0b8391' 
  AND (
    token = 's9lAUZiWSPs9ifkE+6JWkhCy8DJmf+iGBev4WuhXFbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028