UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fcyrT0aVDv8bB6/p/2/lm5B3jUIl3mVr5dn0ou6b4I=' 
WHERE 
  key_id = 'e8c28befdb2d83068d4f832f809e80d8889717e6c5bde052a3ad2f0576027f42' 
  AND (
    token = '+fcyrT0aVDv8bB6/p/2/lm5B3jUIl3mVr5dn0ou6b4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )