UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E55QB1mSAm2uDtVVu4cGuhQD2SS+v1baGkazVKZDBxg=' 
WHERE 
  key_id = '3b1057d79a3fb983f25602006519e4f74edd67f272f8921e0b287e908c6b43a2' 
  AND (
    token = 'E55QB1mSAm2uDtVVu4cGuhQD2SS+v1baGkazVKZDBxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )