UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfUv6PgbpobX4pCryu2NkIDUcAIwl58pwBofFz3Gyu4=' 
WHERE 
  key_id = '122e78a69656df31a4a2218121e6beb69060a8eacb3e7bdb9e38e4abd7616683' 
  AND (
    token = 'VfUv6PgbpobX4pCryu2NkIDUcAIwl58pwBofFz3Gyu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )