UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6jZWhDC78LL/+l3iN4gR2dsTVTX88SzzFrifpM2WAU=' 
WHERE 
  key_id = '94b6b3a03db9d4134e155fffa8892dac79f5c88b72395aa0227ea4d093b875ea' 
  AND (
    token = 'k6jZWhDC78LL/+l3iN4gR2dsTVTX88SzzFrifpM2WAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )