UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxYVsfsRQLnM1FnYB3usj04/x7uWzXVmVev0XSgfFkc=' 
WHERE 
  key_id = 'c638cc8b21c014cf33a07c8bd4bd7564a47fce54cdffd1eb9d74d750756ccdb5' 
  AND (
    token = 'GxYVsfsRQLnM1FnYB3usj04/x7uWzXVmVev0XSgfFkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )