UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Snlq5CPnhfrmf1ELBkWpvVUsmCnY3Fp2yBYupacgqXQ=' 
WHERE 
  key_id = 'a97c8e1ee7368427bb048c54d24b9e89e778cd48040e69ba320839e76fdeb72c' 
  AND (
    token = 'Snlq5CPnhfrmf1ELBkWpvVUsmCnY3Fp2yBYupacgqXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )