UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EA2yzVpq9YZuK9ClseJgCTpgppaV8hlgIGcrO99Evw0=' 
WHERE 
  key_id = 'e7ad0bd2c16f1719f44c164551e65ae4fd6b0ece86dd22e77ef4be1325297b43' 
  AND (
    token = 'EA2yzVpq9YZuK9ClseJgCTpgppaV8hlgIGcrO99Evw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043