UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37heG94BDG03PlX8eDd09PXBeIP8OZSerl50P7H1ML0=' 
WHERE 
  key_id = '68153e7f7bdae46849b8e84648fd22ffa0c08bf2179b66362cbab4c7509bbb0b' 
  AND (
    token = '37heG94BDG03PlX8eDd09PXBeIP8OZSerl50P7H1ML0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )