UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRvBzxf+8ojyxvMxRxIr5Qe6mp1ULcPj4BwWcYtkIzI=' 
WHERE 
  key_id = '3d7abdfcd29e6685f97f404039c9056a7967a8185384b93660a9119ed351ad05' 
  AND (
    token = 'eRvBzxf+8ojyxvMxRxIr5Qe6mp1ULcPj4BwWcYtkIzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )