UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBt1jh/Amsfv+wEBKsAEH7+apy/FKJxTONHq4hARuBQ=' 
WHERE 
  key_id = '350c1cdb944eb9197e19f38d605d9244c465249e0a0f76e79545fd7f39dc1548' 
  AND (
    token = 'gBt1jh/Amsfv+wEBKsAEH7+apy/FKJxTONHq4hARuBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )