UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nW/z5/O+Dv0UJkbiw2rbkYPakmgCGm6rXmo3qVTjDO8=' 
WHERE 
  key_id = '93ac0703903fd5073151f4778dbf67fca2d580e29d1ace8f62dc47c074bcf358' 
  AND (
    token = 'nW/z5/O+Dv0UJkbiw2rbkYPakmgCGm6rXmo3qVTjDO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )