UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zWjnnDT1rD2Qqjx87cp7Pql5bSF79G/0/dtrUbztIY=' 
WHERE 
  key_id = '7305c9e9fffabe229ff386b4a9561efbee790c4c5b1a71a501b8a553efb83862' 
  AND (
    token = '9zWjnnDT1rD2Qqjx87cp7Pql5bSF79G/0/dtrUbztIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044