UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5tdnHeExnpx55ozf4vFn/Ot2rVEGw1fDOmBaCb66lI=' 
WHERE 
  key_id = '87d972f7ba4c25986aba010db225a5d0e32496e15bcd723724d55e4a90e9cde7' 
  AND (
    token = 'G5tdnHeExnpx55ozf4vFn/Ot2rVEGw1fDOmBaCb66lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )