UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAbLxxH1RfnJsq2gWKFTvfI4Fa+yNvXnifu2PL+vWEg=' 
WHERE 
  key_id = 'b4b2370dee5e3dfada8715fb3fc161e373067c70e39ec518fd8c84a8529b354f' 
  AND (
    token = 'iAbLxxH1RfnJsq2gWKFTvfI4Fa+yNvXnifu2PL+vWEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )