UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvLLD8OHMnHQG1WcSRz31F443MeNh719/I3KW596SC8=' 
WHERE 
  key_id = '6688e0e47e70132cf553175dc59553d7dfb25840afd5ed15800858f1405908a2' 
  AND (
    token = 'tvLLD8OHMnHQG1WcSRz31F443MeNh719/I3KW596SC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )