UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nc2/H7mEJMMDEqSwgsSZlnD2uurMrTT8DkiHvqv61kg=' 
WHERE 
  key_id = '37af9b5f9926feb5c545b3fd47ace038734aa88c5f3b96f0399fbc20e2da3185' 
  AND (
    token = 'nc2/H7mEJMMDEqSwgsSZlnD2uurMrTT8DkiHvqv61kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )