UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sh3O0H6KLWfW1vdfRm3qp1ImVfSj3/VEZspCGSs6k7w=' 
WHERE 
  key_id = '83ced18b7ef981469026e176bd3652564b2e1f84b8c6201558d638c80dcc46f8' 
  AND (
    token = 'Sh3O0H6KLWfW1vdfRm3qp1ImVfSj3/VEZspCGSs6k7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )