UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4vkpEnNMmyRY5kil9AnN2HR+tqxdLMP0ciUYpDOIzs=' 
WHERE 
  key_id = 'ed558b17536ab1051e900bcea435db732444afed5aaf5684234d4c09ac8a48af' 
  AND (
    token = 'k4vkpEnNMmyRY5kil9AnN2HR+tqxdLMP0ciUYpDOIzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )