UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRkM7s1YiHgBi7h8ajWtWWyhU4I/rP3dEauF8MEHdtg=' 
WHERE 
  key_id = 'a8b7483ce3ce298368731246a9223094aa45856fd1df6d4b3946d04b034b3536' 
  AND (
    token = 'NRkM7s1YiHgBi7h8ajWtWWyhU4I/rP3dEauF8MEHdtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )