UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg9+RpQmBwkMEIwI/Jbyqq9TTYjwKb1y7y/UnZTT+FI=' 
WHERE 
  key_id = '3a6245b8bfdf1f0a3bf79820a181b62e3c8e013df9b21890c22f0c3c007aead5' 
  AND (
    token = 'Qg9+RpQmBwkMEIwI/Jbyqq9TTYjwKb1y7y/UnZTT+FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )