UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '562U4E8rKBpan1lb6DkUp8UI8w2CN7PgVn8i2LJTMh4=' 
WHERE 
  key_id = '046c3e947da05b91fe35ff151dd075a696e928ee8121fe23204b510f906186df' 
  AND (
    token = '562U4E8rKBpan1lb6DkUp8UI8w2CN7PgVn8i2LJTMh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017