UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUOfa3QWbVHPzlLz3mV1hXv3BFN6QEpEfGgfFwRY088=' 
WHERE 
  key_id = '4b91c56958418f057d28034ec869d0814d8f8761e42a8b5bf563b9e23968f8c5' 
  AND (
    token = 'NUOfa3QWbVHPzlLz3mV1hXv3BFN6QEpEfGgfFwRY088=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )