UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73siST3VR56+oRIcYy/h/fD7H2H7IHhcXrVez538cTA=' 
WHERE 
  key_id = '4e34d6854f2a1ef7d7056418c250389fc18604c69417f4df3ed230ee29f6a09b' 
  AND (
    token = '73siST3VR56+oRIcYy/h/fD7H2H7IHhcXrVez538cTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )