UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrT0c+Hn5B6mB/3cNvEjyEMc/yribGzayVnNvVQbdLg=' 
WHERE 
  key_id = 'a0b9b271b3943427e52d6b270b0ceece271e8308af54fba0dd3dbe540eff9421' 
  AND (
    token = 'VrT0c+Hn5B6mB/3cNvEjyEMc/yribGzayVnNvVQbdLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )