UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXHzEU3EDLDAT4yuUs/Ypi49D6A58Q0fBajMBX5rTDk=' 
WHERE 
  key_id = '755c6c3daa2be25570ceeca3bf253a306b600aab61ee9161b3856c3f65126955' 
  AND (
    token = 'OXHzEU3EDLDAT4yuUs/Ypi49D6A58Q0fBajMBX5rTDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )