UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'rR6AP5lBfbhw1tTmPU7Vu+BipRqPDmIOLF/xQemp/s8=' 
WHERE 
  key_id = '3e32d73f47a06d953ab206c1663167be697a49391a3309478c4f6209a50e5954' 
  AND (
    token = 'rR6AP5lBfbhw1tTmPU7Vu+BipRqPDmIOLF/xQemp/s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )