UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQTQCnWOffZCEvPnH8s/lm7hvzZhXR/0eg2co8Ih5h0=' 
WHERE 
  key_id = '303d1db63c1542cccf25064c3ea58172e9c5b37f75d112af3737fe36b75f5fd6' 
  AND (
    token = 'tQTQCnWOffZCEvPnH8s/lm7hvzZhXR/0eg2co8Ih5h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020