UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k53oEciCTb2dVtpShXJ+X7gSIEwM/TiMcZqJYwSzMTI=' 
WHERE 
  key_id = 'b1e9d29d5ff832add42bc4d99cf68103a661fb5da89b56290fb9242326511d58' 
  AND (
    token = 'k53oEciCTb2dVtpShXJ+X7gSIEwM/TiMcZqJYwSzMTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )