UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/ZUEz07V6MHyOahh0hy2/KSd5doCZlLYVPWVKq5Mu0=' 
WHERE 
  key_id = 'a2c01b2c5f6e3c2c06bcec4079e17bcc2938d522e47a5f3c628edd43e9c3818d' 
  AND (
    token = '6/ZUEz07V6MHyOahh0hy2/KSd5doCZlLYVPWVKq5Mu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )