UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUeg4em9k74o9ZsUV96yCt+r8HFjBqaaROSbZc9WJFU=' 
WHERE 
  key_id = 'b984fd0f450a7b6cdda9af9f10ba1d57ae7e685b98f3c51ce98e01a5c59f3567' 
  AND (
    token = 'KUeg4em9k74o9ZsUV96yCt+r8HFjBqaaROSbZc9WJFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )