UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4/vH7vKmS8nRPV0YvAWGTEwpy/0yh89OhuybUKGhkE=' 
WHERE 
  key_id = 'c178a8d0e5676318255d104cf706c94a4b64fe53a3d4501fd98ecaed90e4ca85' 
  AND (
    token = 'n4/vH7vKmS8nRPV0YvAWGTEwpy/0yh89OhuybUKGhkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )