UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjGTdhrDBcMkAwWssrLTmV6E7FB9QE7ZUEBDYt1+FZo=' 
WHERE 
  key_id = '762a2bc0c7d4dc8dc068c9955229c20ff0d69e6879fadc7a90eaee6225ec031d' 
  AND (
    token = 'qjGTdhrDBcMkAwWssrLTmV6E7FB9QE7ZUEBDYt1+FZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036