UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EMT+Ql47VdA6YG2J6Kx76haU/G/+WdS1GuvhkSvXY0=' 
WHERE 
  key_id = 'dd1ff620a290d2aa33bf6ac71cac37c0649e5d1fd3ee7a15ca1f2809ee3ee82d' 
  AND (
    token = '4EMT+Ql47VdA6YG2J6Kx76haU/G/+WdS1GuvhkSvXY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )