UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uz1zC50lU9QATdJsnWxu+xd3rPE1cN5pHwou3s6oSok=' 
WHERE 
  key_id = 'a0ad15b9ec2259f618e46c1c3c4f78074bc1331024deae197d7029a91a700ac5' 
  AND (
    token = 'Uz1zC50lU9QATdJsnWxu+xd3rPE1cN5pHwou3s6oSok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )