UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBC0KotNoTvygGbRv8ovoNGP08kNlEsLPGLVgRfS3ac=' 
WHERE 
  key_id = '236cfb32f9110d9fb1e16a7fb10954d2bff985f88ea6858f81b4ecab808e2f1d' 
  AND (
    token = 'DBC0KotNoTvygGbRv8ovoNGP08kNlEsLPGLVgRfS3ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )