UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXLLJTixhoWAfGivWzZEPpe6AX2Chyc6XAh4aDI2J9U=' 
WHERE 
  key_id = '18859de5d56f6235b778cac08e47c21ef6397caec1cb52b1ca2e646e496541f1' 
  AND (
    token = 'qXLLJTixhoWAfGivWzZEPpe6AX2Chyc6XAh4aDI2J9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021