UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xsLYFza/M1h9+X7Z5/8sq91fI3jcTFFgog0aHT9etQ=' 
WHERE 
  key_id = '6c8009324bd437039c6490755d716a3313d7e968871b2cc7a780be1f3ede3187' 
  AND (
    token = '1xsLYFza/M1h9+X7Z5/8sq91fI3jcTFFgog0aHT9etQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )