UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiJH5CoD6Ckr5Ehb3QuX7S6z8QtzrcXlEixfBgTgnrA=' 
WHERE 
  key_id = 'e56f4d7e0096d87c1ae4721406b2b94d226b894279901717303c7ea41c7c5cfb' 
  AND (
    token = 'NiJH5CoD6Ckr5Ehb3QuX7S6z8QtzrcXlEixfBgTgnrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030