UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85SW0vFPUI8NDnWSnFEkKMTbpaAFewmIDfZ2EETwrTw=' 
WHERE 
  key_id = 'e89cfa66f042211819f5d239556afef957429664442eeb73c6f093f7c41d3fca' 
  AND (
    token = '85SW0vFPUI8NDnWSnFEkKMTbpaAFewmIDfZ2EETwrTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029