UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej9fy+n6BnfpajYu4zFnSfLgerY1QHiIVb3a47iFj9A=' 
WHERE 
  key_id = 'cab49bf80c17d720cd85658b1dda6080a4c47cf4995be4d9763a784886e4743f' 
  AND (
    token = 'Ej9fy+n6BnfpajYu4zFnSfLgerY1QHiIVb3a47iFj9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )