UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfexrijeBqD1O2eSV03bmjmrW7bu0UApTeWLgmbEuCE=' 
WHERE 
  key_id = '0c8d73f3f5ebf589069c1812ef8c3d34ab2842ca7a441e03860564a2dfb65be8' 
  AND (
    token = 'dfexrijeBqD1O2eSV03bmjmrW7bu0UApTeWLgmbEuCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )