UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQZTDeGevNDYDKA++RTixil5G3dzuSUYSRCyFe4EljE=' 
WHERE 
  key_id = '8ccf79d11382007cff4d915ef6ebc86fe2de4c121ab5769d869adbc506835630' 
  AND (
    token = 'rQZTDeGevNDYDKA++RTixil5G3dzuSUYSRCyFe4EljE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )