UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YqWdyXG/qCO23VGLbfkvbV3pG9XWSILEuEG0Jn1034=' 
WHERE 
  key_id = '20bc30cc25e9fd7f717c3667a992800b3ddea75cfece1bce0abd88f1b0768dc6' 
  AND (
    token = '4YqWdyXG/qCO23VGLbfkvbV3pG9XWSILEuEG0Jn1034=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )