UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLEg0AwzsaDsKp/K2PbXPuF455iatyzhyYBeH0Lh4os=' 
WHERE 
  key_id = '1c69216a7d5bd010c2a97576bc6fe4993673b675013d00a5bd0111d88023185a' 
  AND (
    token = 'CLEg0AwzsaDsKp/K2PbXPuF455iatyzhyYBeH0Lh4os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )