UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZLGFT8AyiIE/OSk3ujFLRpObwnHPeBSkGcIpN4pBy8=' 
WHERE 
  key_id = '792f3258794ef5d8404ac93df4fcd256a656da349d56c8807322a28a731d4c0c' 
  AND (
    token = 'YZLGFT8AyiIE/OSk3ujFLRpObwnHPeBSkGcIpN4pBy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035