UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9iLex69GdqbvgDyLSgMQiNvJNzGEiq6qm6R1YIxDko=' 
WHERE 
  key_id = '5c6df7917977ef336e5f6f0030f4ac608594d07e6686401b71eda49593a0233a' 
  AND (
    token = 'r9iLex69GdqbvgDyLSgMQiNvJNzGEiq6qm6R1YIxDko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )