UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAWAB8bFnSYAJ07wGFCtPdVCAVHEoXmHQavwoj/XJKo=' 
WHERE 
  key_id = '8e5cb79b8c4e7be43aa6edbce26928b33384f7601c85eefa068803e112009c54' 
  AND (
    token = 'ZAWAB8bFnSYAJ07wGFCtPdVCAVHEoXmHQavwoj/XJKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )