UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/moscIgbMXtD6G1286YMXD6Uh0y6bgg4GNvg1vagEs=' 
WHERE 
  key_id = '4bba914901ea506aa668c0dd21fe166312504ba336ae95533e2c6afba709b471' 
  AND (
    token = 'm/moscIgbMXtD6G1286YMXD6Uh0y6bgg4GNvg1vagEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )