UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDpDLHgexeTwgWVATPyMNqMn5u7YwJZ1izwe5iU32zY=' 
WHERE 
  key_id = '2eb3fe3c10ea6fe19d9b940b8a87e3bdf6b73ff8b67ce4a68b6e74b969f5931d' 
  AND (
    token = 'BDpDLHgexeTwgWVATPyMNqMn5u7YwJZ1izwe5iU32zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )