UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dA/VQIGbLjWVooWn4Gkl827RJrRRiKrZdIj+Y64sx9I=' 
WHERE 
  key_id = '6a02a6e0d8c345ebee32e0a85e11950f30da5640c12218b6d9840e4797d0535d' 
  AND (
    token = 'dA/VQIGbLjWVooWn4Gkl827RJrRRiKrZdIj+Y64sx9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )