UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewUV5E4GaRwjDFTnnWdZzreC/jXd2PBNi63gPMJNp7k=' 
WHERE 
  key_id = 'bac95e469534bc92729a9520c3fdd2c1775639e38481f7add6b620d6a788b83e' 
  AND (
    token = 'ewUV5E4GaRwjDFTnnWdZzreC/jXd2PBNi63gPMJNp7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )