UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sLvtPhmPaMaY5YhqTnbTP5aZ/5mGP9FbriSxLZkMyiE=' 
WHERE 
  key_id = 'fd82a66792d29516907802f2509ac8f92caff0d1c9ddfa3465b11550e20cfbc4' 
  AND (
    token = 'sLvtPhmPaMaY5YhqTnbTP5aZ/5mGP9FbriSxLZkMyiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024