UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NU2kJbwtg0z4g/CV00RgKkt3vvuqcmxzrtj5vWWPCzs=' 
WHERE 
  key_id = '54b08e910995d8e5095b6c45a1fc270c75411586f3c8cbbdd22add9a7eda54f5' 
  AND (
    token = 'NU2kJbwtg0z4g/CV00RgKkt3vvuqcmxzrtj5vWWPCzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )