UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxayH5UZeb+aDbmUkOKK4rvigv2bNI1jJTLJK0z9hwM=' 
WHERE 
  key_id = '0668ff5e418c4ca98cc7e4605c7e0ae1fc6d56efc67d4446171238492a33a1cf' 
  AND (
    token = 'MxayH5UZeb+aDbmUkOKK4rvigv2bNI1jJTLJK0z9hwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )