UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ggsx+v4xFTG+tzOvsfchCVeHWaEu/5/MJrZ7JmRSl0=' 
WHERE 
  key_id = 'c805787b8aa5457e392f17546e6b71c903ac507eff7fc765f2ed23203bab0357' 
  AND (
    token = '8Ggsx+v4xFTG+tzOvsfchCVeHWaEu/5/MJrZ7JmRSl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043