UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhMXdU6KPx56Nd/4G4h207nAFFtdRQzcdQFKuJFLR/0=' 
WHERE 
  key_id = '91de91b8f1ff50035ba327300f34d3a44003d5a44c732ca3b753bb30d5744308' 
  AND (
    token = 'ZhMXdU6KPx56Nd/4G4h207nAFFtdRQzcdQFKuJFLR/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )