UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZctgLgWJjhXFDmMXr0lnDf3CW2ZqsxNIzWgl7klHDwY=' 
WHERE 
  key_id = 'b9e7be4d092e7cbcca4776408932546b77e8b0431265eade034b589d7fd9233a' 
  AND (
    token = 'ZctgLgWJjhXFDmMXr0lnDf3CW2ZqsxNIzWgl7klHDwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )