UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'caiGqDUnWokygvhdjPZ47NwxnnTza0G16amIg9AK+5M=' 
WHERE 
  key_id = 'ea7815fff5a986e70d7794ef0c11144561af3bda91aa889c402947f80d22ad6f' 
  AND (
    token = 'caiGqDUnWokygvhdjPZ47NwxnnTza0G16amIg9AK+5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )