UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8VEbZKui9JJWBiIq+G4Gk1DBAMcTYDl9ofYxYETKkY=' 
WHERE 
  key_id = '3dd1e624fc85b359ab5713f3ad9596c3be19d1b48cb16ac679887c6c188f9061' 
  AND (
    token = 'c8VEbZKui9JJWBiIq+G4Gk1DBAMcTYDl9ofYxYETKkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )