UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLAhPvluhRJMY9Ee2Q6BWZbiQTfCp1OQG6e63ivkjmw=' 
WHERE 
  key_id = '855efbcef9d76f6ee572a5bef10e8aacf2f671d9e076e56c12fe3c90eff1f789' 
  AND (
    token = 'dLAhPvluhRJMY9Ee2Q6BWZbiQTfCp1OQG6e63ivkjmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )