UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lGAVEmjP5sU2sWTHujCIUoRuvuJssgiKGy3Ne2ZApw=' 
WHERE 
  key_id = 'b6e0ee00cd438d30917078ce7a46fc04c817c1c32e680100f087fad86af12dcc' 
  AND (
    token = '/lGAVEmjP5sU2sWTHujCIUoRuvuJssgiKGy3Ne2ZApw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )