UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugkx4tt+okAoq1TrB4gduajA60OcYxpNVjgHkJUYExE=' 
WHERE 
  key_id = '2a4b15510e2f171da670fab601eb6cb251cb244a348804affe000063add571ae' 
  AND (
    token = 'ugkx4tt+okAoq1TrB4gduajA60OcYxpNVjgHkJUYExE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )