UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXRF4ijo5BbIKA+1M79GnSHIh5N4qH7BL/+dEptQFS8=' 
WHERE 
  key_id = '24b5a3162bb4c3d67821ee56a9a2d6760bf31b69572620be2039a6dfb97af4de' 
  AND (
    token = 'YXRF4ijo5BbIKA+1M79GnSHIh5N4qH7BL/+dEptQFS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040