UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFUyyMjYUOFLv8C6ubqih1Qnq5mpqqygzM9wMEMiCro=' 
WHERE 
  key_id = '8db8135cb1f0c2e80feee17f36877edf1c29791d308526b4d5f90e6555061cdf' 
  AND (
    token = 'zFUyyMjYUOFLv8C6ubqih1Qnq5mpqqygzM9wMEMiCro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )