UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYNCZve5dlhysR8vFq6SrqZDkLh3UWR7jEwRN3lGR+0=' 
WHERE 
  key_id = 'e9d7445f35e6cf6b1bb7d78e7e463afdfc0ec3f57ae1a24d8129a642e2fe8af2' 
  AND (
    token = 'gYNCZve5dlhysR8vFq6SrqZDkLh3UWR7jEwRN3lGR+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039