UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYfA2v2HZHs3ucg2UujcXAuXVI32NAYXW2FNIlY3f+g=' 
WHERE 
  key_id = '8a3277d7f15c8f575c01faa4870ea86d5d574d761b28d724e8615194be7c962f' 
  AND (
    token = 'aYfA2v2HZHs3ucg2UujcXAuXVI32NAYXW2FNIlY3f+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )