UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CeubPG96nl9OEmM1fAB2IYNf9zwat3UHvoTLbV38zI0=' 
WHERE 
  key_id = 'f6b1e27dfe0ad9ed435ddafb4f22d01114de45f43a77ed5cd0e8f905054bdfe2' 
  AND (
    token = 'CeubPG96nl9OEmM1fAB2IYNf9zwat3UHvoTLbV38zI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )