UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVE+VYcVksoff9yJreYQYHE+nnINnP1EVVWjv5SsDdA=' 
WHERE 
  key_id = 'a46e785380fb5795eee688207fa840fe9ca8789eea9ca31523e37b3f553b7043' 
  AND (
    token = 'WVE+VYcVksoff9yJreYQYHE+nnINnP1EVVWjv5SsDdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )