UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkC6V+dQPFpuC8JFaqYW/6/4hNiAALTQCofBaYHMx8g=' 
WHERE 
  key_id = 'c741919e56fd17ac9a6b5d73ee0949f91ffce2c006f9fc1658d1f648c56fc2d3' 
  AND (
    token = 'ZkC6V+dQPFpuC8JFaqYW/6/4hNiAALTQCofBaYHMx8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )