UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNv0b9TS8uBwBJ3qagIU2t0PCLMkRCDtP8SYAR8CZPQ=' 
WHERE 
  key_id = '6e66b05ed672c19ea662beedf7dc8c86fba73f729c04ac2cd8098692f02f82d9' 
  AND (
    token = 'CNv0b9TS8uBwBJ3qagIU2t0PCLMkRCDtP8SYAR8CZPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034