UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg2Wq6wibdZHAUbABcaIY5HkNICapiMDvp9oMo8Pwlw=' 
WHERE 
  key_id = 'b79d011115e6199738718c97bc38e17a49f481f01ea03ffff79caa0790a8e096' 
  AND (
    token = 'Hg2Wq6wibdZHAUbABcaIY5HkNICapiMDvp9oMo8Pwlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )