UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3hbbfGbDH9CPi8b3cZZ+ICIs++DkA08ZwOUFXl3nAA=' 
WHERE 
  key_id = '567c6d69c0e3ebc60daab5dac764a8ec4a93405c485153d6dd0f7615c9a8ea6b' 
  AND (
    token = 'a3hbbfGbDH9CPi8b3cZZ+ICIs++DkA08ZwOUFXl3nAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047