UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkyKXYxT0hOxjMFGQXZIGUjgEYq0dyO5gbY4Z+iJRGI=' 
WHERE 
  key_id = '784674d0d5913ba816432504bbbf972a364a7f9bf1e06d49c74ec5367f699121' 
  AND (
    token = 'pkyKXYxT0hOxjMFGQXZIGUjgEYq0dyO5gbY4Z+iJRGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )