UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAwtWKf6qPNcu3OXXq+bQCjuRvPivzpRcT1JzQAwvWU=' 
WHERE 
  key_id = 'e8d0393ca5b3e1836d80638e8717397d9d463892c0d3d2b40d455675b1aeadec' 
  AND (
    token = 'PAwtWKf6qPNcu3OXXq+bQCjuRvPivzpRcT1JzQAwvWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )