UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejuEFWpkya1+Vlmq+aOnxC2cVL5IO7u6Nj59T07iL6o=' 
WHERE 
  key_id = '74dfa95f0456a161c367029c68fd94bdb3de48874ed0bab0d7c1aacf36358138' 
  AND (
    token = 'ejuEFWpkya1+Vlmq+aOnxC2cVL5IO7u6Nj59T07iL6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )