UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h23P5XXYPo1rpUcUqGPY9jx2tNyMQ65iHsF+UPPsvTk=' 
WHERE 
  key_id = '78caaa8a6dbe35bd4263aa2b819954be6ed76cbb12aec417bd95ee26e1b0606d' 
  AND (
    token = 'h23P5XXYPo1rpUcUqGPY9jx2tNyMQ65iHsF+UPPsvTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025