UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVFquepIji83mlV+s2RavJ8mKE+HZXeFZx8N80gyGvw=' 
WHERE 
  key_id = '7ed19b9f32fa6112d15d5adfb6e02701b2d46b5cfb4187728ada658126d88738' 
  AND (
    token = 'mVFquepIji83mlV+s2RavJ8mKE+HZXeFZx8N80gyGvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )