UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6epYnQ322Gd9ulT+u/oPLNRew0igHYdpFvgiM5nUYGw=' 
WHERE 
  key_id = 'd4743cf896304cc57d5cb1a874684461314f67aa650ac40ad3e594740e4537fe' 
  AND (
    token = '6epYnQ322Gd9ulT+u/oPLNRew0igHYdpFvgiM5nUYGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )