UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ofMwUzIuSxfSBXFoT8wuNWAI7u16smFCP5cdbYIDagA=' 
WHERE 
  key_id = '320347c3abadbcdbaa565150da09acc650e65d8fc2075db51b5dbef061fabf55' 
  AND (
    token = 'ofMwUzIuSxfSBXFoT8wuNWAI7u16smFCP5cdbYIDagA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )