UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+6IainTVdH4pjloGrfuPYJDxM2YZhF+2ZCr1IYitHI=' 
WHERE 
  key_id = 'cdc137dc32bea42aa48b4a6871e54e4e17175be7dd77942910ab6bc42e65d839' 
  AND (
    token = 'Z+6IainTVdH4pjloGrfuPYJDxM2YZhF+2ZCr1IYitHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )