UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tqLU7bCFDrIQ9M6HGwbFUCzlTatMIODs2NlKPxPFaew=' 
WHERE 
  key_id = 'b7874a5d799d521b0686e35d8c23c1c7d464c4cdefe95308abebb4820040a88e' 
  AND (
    token = 'tqLU7bCFDrIQ9M6HGwbFUCzlTatMIODs2NlKPxPFaew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )