UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASRSYb2TiSGamTrEzrF30gWCbSDQ9LR+KWZWv1Y/glg=' 
WHERE 
  key_id = '9fd784f2ed50d465c53af847853e24a235b2302ace7924f2c041534e3b0b0ec6' 
  AND (
    token = 'ASRSYb2TiSGamTrEzrF30gWCbSDQ9LR+KWZWv1Y/glg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035