UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYYHc37XS0/qJpMz0a2gzNMZvnktKn2zMSwLiv+olDM=' 
WHERE 
  key_id = '2b5127be6b83674edd37ec4b83b509b7607eb2acd0922fabfddc31b73d90f20a' 
  AND (
    token = 'vYYHc37XS0/qJpMz0a2gzNMZvnktKn2zMSwLiv+olDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028