UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVx/TkDwMdlGaUlKd3Lxr7dOOwXYQVBStsivroXNSUM=' 
WHERE 
  key_id = 'e84165e87641dc854b30e68fd7f3c2f2517349556dd3d98227f54e84e3566f87' 
  AND (
    token = 'WVx/TkDwMdlGaUlKd3Lxr7dOOwXYQVBStsivroXNSUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )