UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L88GHoOtLEN2ug/HsDpDKWe/5ayM23RuI9xb60RGzkE=' 
WHERE 
  key_id = 'c8f9fddfda9ce1a0a4f349688357dd7cdcde845f6a6e031f0f297834b49f0c3b' 
  AND (
    token = 'L88GHoOtLEN2ug/HsDpDKWe/5ayM23RuI9xb60RGzkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )