UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QX6VyWzIeD0viCjzH2n35sE7EabbI/CTVV3uRtAWf9k=' 
WHERE 
  key_id = '15728a5dcb8d87bb1cbc1d512b52aeafea31f203c6a626b21a9ad8c6e4ff0db5' 
  AND (
    token = 'QX6VyWzIeD0viCjzH2n35sE7EabbI/CTVV3uRtAWf9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )