UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXcr+VbwaeacVYxPZwRpYEkYq+9nE6PSb/Kt15hTHno=' 
WHERE 
  key_id = '2fd1a5814ed07b1380cab74ef6b8ae821c368508440d071b6f1c46f7f7e487c0' 
  AND (
    token = 'eXcr+VbwaeacVYxPZwRpYEkYq+9nE6PSb/Kt15hTHno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )