UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JEmFvu+9F4b46v2BM3A2F/T2dWKa4LO+n7eSKk0jbZ0=' 
WHERE 
  key_id = 'e5807ed7dc354810c392d2743b2fa6c7d912e8387a1e73fc89a8a28ab796c8f9' 
  AND (
    token = 'JEmFvu+9F4b46v2BM3A2F/T2dWKa4LO+n7eSKk0jbZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036