UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b39UGGypBlNca5yIuUUsjz9RbiLu7ciCKSgg/ypWjHY=' 
WHERE 
  key_id = '36927c482e85d9117894c169ea22c66bff0a839969eb6ecb6b7d52c566570c2c' 
  AND (
    token = 'b39UGGypBlNca5yIuUUsjz9RbiLu7ciCKSgg/ypWjHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )