UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wk5wr5nn5/BTz5X0MIj8rAEAzr73bH2m6VGq7GY/D7o=' 
WHERE 
  key_id = '90ae26d8f5aee6e6be152dba20ef39fe63877c4d78434429bde94e027a51a40d' 
  AND (
    token = 'wk5wr5nn5/BTz5X0MIj8rAEAzr73bH2m6VGq7GY/D7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )