UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eukRUo7sxaPn/qAQiDOGMQ2EB0ii7BO+AtKNkhIEUGI=' 
WHERE 
  key_id = '338236eab0ba57ff209fd374119ebafb958ff147ba93e390bb129032e8d26b15' 
  AND (
    token = 'eukRUo7sxaPn/qAQiDOGMQ2EB0ii7BO+AtKNkhIEUGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )