UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMEQVlbYKNdm3c5mxXprhdiv2+LjW2uiZ3JvffsFano=' 
WHERE 
  key_id = '0d9d27c502ee84445dc1dd0d9d600674cc31c2aa443e3b444b1615ac91cbd1e6' 
  AND (
    token = 'SMEQVlbYKNdm3c5mxXprhdiv2+LjW2uiZ3JvffsFano=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )