UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykFJd9ircPhry6707SpeMb8gxP9R6KYGNPT3Y6Umpi0=' 
WHERE 
  key_id = 'c21dfeed0492c6be552630256f86f6a5d0f196aaead093fd1f4a4c51d30c4f25' 
  AND (
    token = 'ykFJd9ircPhry6707SpeMb8gxP9R6KYGNPT3Y6Umpi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )