UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTAHOdLN0mg+q4ocQ5fXwO83N8j/9V/G9xtSDTHRcTs=' 
WHERE 
  key_id = '4b603ac6d1a4501721cfa411d8405154a5d429f8e53281aff760f8f4c6a83a87' 
  AND (
    token = 'CTAHOdLN0mg+q4ocQ5fXwO83N8j/9V/G9xtSDTHRcTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )