UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vSNpcYwZ+GZMJb9F1ETLO38Jxpn/NIDVmlXu5u0XiY=' 
WHERE 
  key_id = '4f6c39e030a80007e3a6b568880bf1c500650a7583cd107e485471e11097089e' 
  AND (
    token = '2vSNpcYwZ+GZMJb9F1ETLO38Jxpn/NIDVmlXu5u0XiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )