UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VClI6RfsSfkRIaCYsoooejJkFSXyLe/uP38VWJZgIc=' 
WHERE 
  key_id = 'a4abb96a6cc12f4cac0d16b7eb1889b24957842c0768737c21fdb1ebd5e16dc3' 
  AND (
    token = '5VClI6RfsSfkRIaCYsoooejJkFSXyLe/uP38VWJZgIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )