UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJjpiS0zKmUBWL0JkOim+yqbGOJ9fW5weenMVtg1gUI=' 
WHERE 
  key_id = '47dce993415d463cfe5657e1c8ed65b077897e534cb6b145988f81b5811df5cb' 
  AND (
    token = 'LJjpiS0zKmUBWL0JkOim+yqbGOJ9fW5weenMVtg1gUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )