UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeHGkmWYnYQm7bDSv4dWmblF9BJGbUhxYdURKyV2L6w=' 
WHERE 
  key_id = '7794f173063d0b0577527a6ad2578432906953f9fbf869492cfa9eaa66ab483c' 
  AND (
    token = 'QeHGkmWYnYQm7bDSv4dWmblF9BJGbUhxYdURKyV2L6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )