UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUL2mi2zbyuWd6LPcnlnc6q7e/YXzK1+up1VRi3EUm0=' 
WHERE 
  key_id = 'b835fac5bbf33ae766e28e264a57e7469e79be81e24b2a824d081dc3bfdad05b' 
  AND (
    token = 'HUL2mi2zbyuWd6LPcnlnc6q7e/YXzK1+up1VRi3EUm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035