UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WK0L1V5u1b46uKVZNGx/43PlJsl51mnPbTz3ghiFlMQ=' 
WHERE 
  key_id = 'b1ef48eac23c3ec8839168dcacc1b86e3f6ce2a3c2ddd307921d94a51a821831' 
  AND (
    token = 'WK0L1V5u1b46uKVZNGx/43PlJsl51mnPbTz3ghiFlMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )