UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U41MoVkHwLuVsfZKw1IZGHMJc0EyRbcBo2EhFtpC/fI=' 
WHERE 
  key_id = 'e5e761f2193841fc7d1a7d6f5fdf33dcd835a7ed1ba1dddf92028caa3b87bb40' 
  AND (
    token = 'U41MoVkHwLuVsfZKw1IZGHMJc0EyRbcBo2EhFtpC/fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )