UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTK5Q915DThwxdkIzWBruW8cwGU+Wwnyfw6Xl6gD4Hg=' 
WHERE 
  key_id = '5fce34780a9b2bc47e7fef4b48fe63cb7d25ebb1e890dff21919d1e32dd42ef8' 
  AND (
    token = 'zTK5Q915DThwxdkIzWBruW8cwGU+Wwnyfw6Xl6gD4Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055