UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+jI1SKa1HxoJulc8fKk8mQCzRciB2fTXnp3/HD5uvg=' 
WHERE 
  key_id = '4a97f4fc2d6b019c50a34b4d999f35c4e2df77102a86a5af3cefc07808a34230' 
  AND (
    token = '7+jI1SKa1HxoJulc8fKk8mQCzRciB2fTXnp3/HD5uvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )