UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcVKLj8euXHgCQfW2Z4humeq7MZqK6hNSHpax7DH+W8=' 
WHERE 
  key_id = '41e598961d0422389d5ddc06c276854293a84160e16f5a7e88d32b6c1a7ae5c7' 
  AND (
    token = 'BcVKLj8euXHgCQfW2Z4humeq7MZqK6hNSHpax7DH+W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )