UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+BjRHhGTc52rs65nTuvkmrVN0750zO0FlIJzXbNAaI=' 
WHERE 
  key_id = 'b36321f1a2fa9bad489c67a943bada6d51fcfeaabe22067c27fa9d208d68a5e8' 
  AND (
    token = 'w+BjRHhGTc52rs65nTuvkmrVN0750zO0FlIJzXbNAaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )