UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNUuYQDmleej6vzVF7QD/UbxObhUgPe81dDZIn/9Z8w=' 
WHERE 
  key_id = '99ce83c42d2dfee74fdb4bda9d3412280fd157b58acfd127abf9caafbb092145' 
  AND (
    token = 'mNUuYQDmleej6vzVF7QD/UbxObhUgPe81dDZIn/9Z8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )