UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDdsYoPFZdIAmcpHwHF7IU41EqqURfxFEvxYGxEzQGo=' 
WHERE 
  key_id = '99ebd7914b597927d94560b88612badf156a8601156fb1058656b1cd6662fc42' 
  AND (
    token = 'UDdsYoPFZdIAmcpHwHF7IU41EqqURfxFEvxYGxEzQGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022