UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z64z2WBeQ+fuw+5+qAUe21S0GBSw3VFzubK35qeaW2s=' 
WHERE 
  key_id = '75e35eba80f2cd7fb9ca7609cb1cb1eabf61ffcf4c2d0f43555fc3de894ada30' 
  AND (
    token = 'z64z2WBeQ+fuw+5+qAUe21S0GBSw3VFzubK35qeaW2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )