UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqdPneWXheWNf8604IfYIC38iHUUwyXVn9BZEYar8Lg=' 
WHERE 
  key_id = '9accaceccd2ab4083adf89afbb66044b3f03c98af553fa03da4d2ed02c5d0337' 
  AND (
    token = 'KqdPneWXheWNf8604IfYIC38iHUUwyXVn9BZEYar8Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042