UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fvue248WlTKC9EjHi0j25EyqHNX3RSmBFvtXDEzfEc=' 
WHERE 
  key_id = '29f69eb8c3d55abe0f5c7c38800ed7d3ab32b9e8ec5dfe130e3aad4f34c86ad9' 
  AND (
    token = '2fvue248WlTKC9EjHi0j25EyqHNX3RSmBFvtXDEzfEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )