UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZdkSOg3jP+0ejP/s1L362LDW7mxzUQdhY/ITSKRUzk=' 
WHERE 
  key_id = '1ff5540a9550b00c395df4652a2a8bfb901637be4450534c5e31f11602c580bb' 
  AND (
    token = 'xZdkSOg3jP+0ejP/s1L362LDW7mxzUQdhY/ITSKRUzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )