UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTkQJqJJyC+jvrc6Dk6TDN1yGVU331zSdCKBrCvHShA=' 
WHERE 
  key_id = '8a8181a138b82fde82bcee8ec506b3b0f18923391d4151dd260126405ff6be07' 
  AND (
    token = 'CTkQJqJJyC+jvrc6Dk6TDN1yGVU331zSdCKBrCvHShA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )