UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ih7l4Uxf5wBdycBVl2cDU0MfuYLXkAGzzcFJnmKxNeU=' 
WHERE 
  key_id = '1b4577c2f88308a34fead70549f0233bbc9e1cf7786288352c1f6544593e2af7' 
  AND (
    token = 'ih7l4Uxf5wBdycBVl2cDU0MfuYLXkAGzzcFJnmKxNeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )