UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jBNbg/pAtPJiTQlYp2Xj5c3jqOlBpc5YWBPWDdtkBuw=' 
WHERE 
  key_id = '602568f2fef48c7beed638afca7fde9c4e1b024407f74d0b92250b69952e7f39' 
  AND (
    token = 'jBNbg/pAtPJiTQlYp2Xj5c3jqOlBpc5YWBPWDdtkBuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )