UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jSimpljFPZIvAzhcxqEHtQEMUnWFvHgxDaKPig8glFk=' 
WHERE 
  key_id = '4e8a455e7708d8f2be6eece74e3e5071d4c13ee1ac1fa4fc87da7166ad2c7388' 
  AND (
    token = 'jSimpljFPZIvAzhcxqEHtQEMUnWFvHgxDaKPig8glFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )