UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/d0sivri5cz5medlCAnSC7IaKzpS3DvVG4bPgfVKi6E=' 
WHERE 
  key_id = '4ae01d532d1e6165c61c76c5bc0e15ab46a539840b31925f2a61bda56c1f94ca' 
  AND (
    token = '/d0sivri5cz5medlCAnSC7IaKzpS3DvVG4bPgfVKi6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022