UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPSR/3xQQmaFrK4Fi9/pkP245B5yD2g4EWwTwIASdr0=' 
WHERE 
  key_id = '1435dc782b26b54cbddfd4e02dd550d3794d3c75b891ba4ab2859a42da46f18f' 
  AND (
    token = 'KPSR/3xQQmaFrK4Fi9/pkP245B5yD2g4EWwTwIASdr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )