UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksAT4utXPTf95q4P/dFSXxv8/Be3wUBFAyyj+Yv879c=' 
WHERE 
  key_id = 'dfab99a3e750c7746e8a0023c9282c43d3e3b9730111113d73946577d3b36872' 
  AND (
    token = 'ksAT4utXPTf95q4P/dFSXxv8/Be3wUBFAyyj+Yv879c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )