UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exKixvpHgYT+vT5ns2CP/yp1IlbAsTP7XL1/CVLwz6s=' 
WHERE 
  key_id = '3a799289452464eb78a74dac1417c0d184ecfcf4dcf371c676974cab17250a32' 
  AND (
    token = 'exKixvpHgYT+vT5ns2CP/yp1IlbAsTP7XL1/CVLwz6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )