UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMgjbWnk28FvtuvOODj8qkKMAgO0OxZOTfrAbb9hcGI=' 
WHERE 
  key_id = '78f95cbd138236f0c0db99dbf6930abed7ade430e69b7b777151766af75b6cc5' 
  AND (
    token = 'KMgjbWnk28FvtuvOODj8qkKMAgO0OxZOTfrAbb9hcGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )