UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oNTImKHceiaf0OYje7SbtDilWJZ0GFWSfUronmGJVME=' 
WHERE 
  key_id = 'db38ff5d6740a1fd281bacd627df5add6d785ec6794984659af2a31f1dde6576' 
  AND (
    token = 'oNTImKHceiaf0OYje7SbtDilWJZ0GFWSfUronmGJVME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )