UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UqTbsK/nXtQEDLv7Iua3sPJZDrnbFaciv5B8idku+Y=' 
WHERE 
  key_id = '54f95b1600f794b069c8109b33a91160f60cc136bb70142eb6157d4b33b750d0' 
  AND (
    token = '2UqTbsK/nXtQEDLv7Iua3sPJZDrnbFaciv5B8idku+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )