UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kfq321an2L9oLQBEZcks3qtqTfzG2ILjLhAHfKUnNVA=' 
WHERE 
  key_id = '618f8c3242a6abf9e0eb6e80ae154185c88c63094940ef91c2de444db64b075a' 
  AND (
    token = 'Kfq321an2L9oLQBEZcks3qtqTfzG2ILjLhAHfKUnNVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )