UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7ZCegO6GOmn2OM0LCjN6IrC3iTTFRm0NIOK86mAa9A=' 
WHERE 
  key_id = 'a33f8405d354c398501a32e70737e36355c1bc2acf9ce403c26a2bc433b65492' 
  AND (
    token = 'R7ZCegO6GOmn2OM0LCjN6IrC3iTTFRm0NIOK86mAa9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )