UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0RrtTn8bvEtb0ufiOAC5DZDnz7LKofbs+sCqdeny44=' 
WHERE 
  key_id = '33adf7484853631c50c3ba2de70d0b6aa1ec4ab8ff69709ff4d5e9b8fa84b376' 
  AND (
    token = 'N0RrtTn8bvEtb0ufiOAC5DZDnz7LKofbs+sCqdeny44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )