UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtUd81HWhLkbn7g4AgWHqlEOLisDxJPGyenXEh04C1c=' 
WHERE 
  key_id = 'd68e28854f9d7224f31ba7359e22a2e0dd316e713d9bf256cb9d08e7eba063ea' 
  AND (
    token = 'dtUd81HWhLkbn7g4AgWHqlEOLisDxJPGyenXEh04C1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023