UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RIvoh69apeuvAdYoxoj+pzRiEYgSASHH4tvtr3z8BE=' 
WHERE 
  key_id = '2b73362f18883dd26cfcad7b2b7147f8b3dd538b364fb710bb76f0052b3072a3' 
  AND (
    token = '4RIvoh69apeuvAdYoxoj+pzRiEYgSASHH4tvtr3z8BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )