UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiRYdRhiHa+79Yeq3ezneROtG8WvwIhj2YZEwUolNXo=' 
WHERE 
  key_id = 'c07062d1ef6311c142175600b7e38394d91ec4c1a7a8592f4bd248cfc778bd8c' 
  AND (
    token = 'DiRYdRhiHa+79Yeq3ezneROtG8WvwIhj2YZEwUolNXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021