UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9jr+afuOEIVtWw5vkRyNzIpUjdFwloZ6c0OGXg7GK4=' 
WHERE 
  key_id = '1e9bf8a44ae51deded422dd403a010f403a3adb526a0467c127e96169216c7d7' 
  AND (
    token = 'V9jr+afuOEIVtWw5vkRyNzIpUjdFwloZ6c0OGXg7GK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )