UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtgrsQ/B7gl1nsddtX9XYWgmJ3uUzGEwbZ5SNKx63Sk=' 
WHERE 
  key_id = '4d638a036be478cd86ff77be03a7b3fc031ae6df2f2eaf8831888a838135b64c' 
  AND (
    token = 'YtgrsQ/B7gl1nsddtX9XYWgmJ3uUzGEwbZ5SNKx63Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )