UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZBeP7Jn1/8AGX3XgYfdvSpRTNNQZW1wZHPljTsu/hs=' 
WHERE 
  key_id = 'b8f5e8bac07d677e91fa0e709750f4d618348e8f20edb09f304552ec4a997120' 
  AND (
    token = 'BZBeP7Jn1/8AGX3XgYfdvSpRTNNQZW1wZHPljTsu/hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )