UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lq3pLnjdTbl2AvAer+7qzxK/QSs5mRjujBLgwAOgavY=' 
WHERE 
  key_id = '0828408fe6596329cc752e574ab61968b187837b8666290578460953b508ee79' 
  AND (
    token = 'Lq3pLnjdTbl2AvAer+7qzxK/QSs5mRjujBLgwAOgavY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )