UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6y4gGvhAJHV5fYzDsViOgCiqxjMUZpoh+rIXm9hdBw=' 
WHERE 
  key_id = '300c9981ee5dd7255606e6cb3b3486c58f58dff9724628c603da4f544dfd29e9' 
  AND (
    token = 'q6y4gGvhAJHV5fYzDsViOgCiqxjMUZpoh+rIXm9hdBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )