UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jp2P5fjfnd6z0DGgzj0ufHiCT1VXAz0JZ/FXIJf8lbc=' 
WHERE 
  key_id = '7a9303ed3c0075204729aa432454c8b4200e31ecbde455c2ccc1f1a294180ed6' 
  AND (
    token = 'Jp2P5fjfnd6z0DGgzj0ufHiCT1VXAz0JZ/FXIJf8lbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )