UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oXwZV3wZJwBvwcQjkTcg3BB+DOhAMcw3SHBgkYB9D8I=' 
WHERE 
  key_id = '0cf189c5529ed60910bda0d9746aaaa239c2087df34e54d06188f9ad36436fff' 
  AND (
    token = 'oXwZV3wZJwBvwcQjkTcg3BB+DOhAMcw3SHBgkYB9D8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019