UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scjfvTgd9pcOCUb3emoissc5YOaXsTDFX+UDQRFrZ/U=' 
WHERE 
  key_id = '7368eac204b43456997f2192114de81b7959934e4f0d560db97bd248397584e4' 
  AND (
    token = 'scjfvTgd9pcOCUb3emoissc5YOaXsTDFX+UDQRFrZ/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028