UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDeFsy9VsHGEERCoK6doe1HSuavYxJlGZjQJZM4OjLc=' 
WHERE 
  key_id = '7b071e199f5c909241db07907ccb4a585e053653367b125ef64f0c0a28383a21' 
  AND (
    token = 'BDeFsy9VsHGEERCoK6doe1HSuavYxJlGZjQJZM4OjLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021