UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n24+fiHKj+qIM9EUIkPdaA171696PwEA1OF4LRiiBVI=' 
WHERE 
  key_id = '43b9a30f235e95f8520bf3ace47aa8e5704fa5302941df072dfd4bc49adfd584' 
  AND (
    token = 'n24+fiHKj+qIM9EUIkPdaA171696PwEA1OF4LRiiBVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )