UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4qjyCp7t6DP3oLx32h3SMxeJnFaNJlmW+yt7p2SSCM=' 
WHERE 
  key_id = '2dfa1571032a2ef8807fc81639df1f768164c7b602fcf244933b32ca494e5875' 
  AND (
    token = 'd4qjyCp7t6DP3oLx32h3SMxeJnFaNJlmW+yt7p2SSCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )