UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Na/IFwxWdjphU9oPhlGuexrV99YXsO8yg6IMCNsEA7w=' 
WHERE 
  key_id = '49e6665cb31b2306fa65adfca28118e46e484f9defb4a49d219bbaf2dcf97a3e' 
  AND (
    token = 'Na/IFwxWdjphU9oPhlGuexrV99YXsO8yg6IMCNsEA7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )