UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFHXRiZXaVTtAk5WBARtAbl99NQodCyGlxiaTc03uyw=' 
WHERE 
  key_id = 'cc537ab2d9806396aa294975d175cb5796772a8e5ff1a4f8a8fec5ccce286567' 
  AND (
    token = 'oFHXRiZXaVTtAk5WBARtAbl99NQodCyGlxiaTc03uyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031