UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qeyny4mfu4MaPLka8zGDWmaBpY1WkNuB7Pid36jW4Lc=' 
WHERE 
  key_id = '20b2c4913bd94e2e6317e86112cebca4ad31797690eb79121c8723d98748d6c7' 
  AND (
    token = 'Qeyny4mfu4MaPLka8zGDWmaBpY1WkNuB7Pid36jW4Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )