UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/WRvfnXiWdxsS2jWmdJGI+2sP+gDR1yccDVnbqfhXw=' 
WHERE 
  key_id = '195b5dff5b5b16a8defb4ea1a833bc6f3bec73ef54127f2a087ad0b45df2c5d7' 
  AND (
    token = 'e/WRvfnXiWdxsS2jWmdJGI+2sP+gDR1yccDVnbqfhXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )