UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOVOl8fUUL1wNQaTqE+UL64wpIqhrpXrgSRfnkAo7QM=' 
WHERE 
  key_id = 'f3efb44ddd1fcfe1d0240004b5f64c286d3f72d669422315838ea23bef16518f' 
  AND (
    token = 'HOVOl8fUUL1wNQaTqE+UL64wpIqhrpXrgSRfnkAo7QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040