UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6JApjON4GfRj/8pkC+YV3t/dOtAmKVcIzA8frchI+o=' 
WHERE 
  key_id = '455a408ea2596640287bb800782f2c6d40afe2947fa9faf49ff34f8ee70810d3' 
  AND (
    token = 'T6JApjON4GfRj/8pkC+YV3t/dOtAmKVcIzA8frchI+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )