UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mX7XCTq0sWp3fezMoARC/239Cs3rDW29cTbqQdRdvsA=' 
WHERE 
  key_id = '140ce236d6bc3c1415cd32d80701b36ecfff2183c9b357ce00eeff424efa28f5' 
  AND (
    token = 'mX7XCTq0sWp3fezMoARC/239Cs3rDW29cTbqQdRdvsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )