UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydpQqcFAdWmzAX2es+GFI6x308sCeghkvltr6EegqcM=' 
WHERE 
  key_id = '4eb592edf9405d77681abebd810abc40b914f5c95608a2f6346f3b28d9c05320' 
  AND (
    token = 'ydpQqcFAdWmzAX2es+GFI6x308sCeghkvltr6EegqcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )