UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5l7lkm0w5icY3TMhYCanmzfu5zRVcf6HhnUtpfcR94=' 
WHERE 
  key_id = '23274b75fdabdb044461fb051012a657a31b40bd78924837d39fe6df124ada31' 
  AND (
    token = 'F5l7lkm0w5icY3TMhYCanmzfu5zRVcf6HhnUtpfcR94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021