UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgwwwLC29+zSc0zgzUEJuwTm3y5hHlmHIBaqzbIurVY=' 
WHERE 
  key_id = 'a9b9a23d029cdae7a4c2d63a7694470c2f3060c58309e3347d0564e87a635560' 
  AND (
    token = 'bgwwwLC29+zSc0zgzUEJuwTm3y5hHlmHIBaqzbIurVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )