UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37D0qc+nTGwv9P8ZcTlxixtYfdxB+7xFL8re1BJmJr4=' 
WHERE 
  key_id = 'fdb5eb9d6610758d7c880616334a15b4e67048ce87e05173892c2a546351f668' 
  AND (
    token = '37D0qc+nTGwv9P8ZcTlxixtYfdxB+7xFL8re1BJmJr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050