UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfQRpL/Or+l56Von9Nmg5pPtVUkMPljGRAL8Be1PUhk=' 
WHERE 
  key_id = '1547fc55a3ababb00f9ae8100312cd8272110ff7541b81e68375752d70827549' 
  AND (
    token = 'DfQRpL/Or+l56Von9Nmg5pPtVUkMPljGRAL8Be1PUhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )