UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUij0emKlVGFg3tSZfPtvFTrp2VeU8LSDVVlccQshYc=' 
WHERE 
  key_id = '837a6ab691a7811848317d081c82ec33032a41779595a1b4009c3da6d4dfa854' 
  AND (
    token = 'uUij0emKlVGFg3tSZfPtvFTrp2VeU8LSDVVlccQshYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )