UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gf9YUHNFf0BSjvlRtX7g4p+xWlhYZw0X4GG72jHwn1E=' 
WHERE 
  key_id = '20ec10584c853464dd8d770f31c0c20141c27fe81713085a8612d75ebb31016f' 
  AND (
    token = 'gf9YUHNFf0BSjvlRtX7g4p+xWlhYZw0X4GG72jHwn1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )