UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQuWYO0ECL1fQ35XOld1W8yXVKA+ymtL7y6n/O2uIVg=' 
WHERE 
  key_id = '7d66ffafaa3ca1fce6c070eb97872d67375f964cff304f98b54e6223c8a33115' 
  AND (
    token = 'MQuWYO0ECL1fQ35XOld1W8yXVKA+ymtL7y6n/O2uIVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )