UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/WrXxnhu2WG8Xmaou1zfEPBDGRVnEhGyrhsTP6p8UI=' 
WHERE 
  key_id = 'e5531db2984c65f1bd12b1a2162538be665fc43a8d4d6f21ca8302b4b49b9992' 
  AND (
    token = 'E/WrXxnhu2WG8Xmaou1zfEPBDGRVnEhGyrhsTP6p8UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )