UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hk3tTnX1bDgiMeYhBr42qLJE9vA6rfy7rI/hUohRcu8=' 
WHERE 
  key_id = '848210149dcf8c7316be43482702d1773a67784b518d87c15bbcee97b28ca324' 
  AND (
    token = 'hk3tTnX1bDgiMeYhBr42qLJE9vA6rfy7rI/hUohRcu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )