UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXrNjgBxo2gyablbzbHkZC/z9dzc0jYMuR4/L9/Mtwo=' 
WHERE 
  key_id = '66b8e65c26374bc992363425ad92df12bd81925349fa0cd86848a3706843b8f5' 
  AND (
    token = 'DXrNjgBxo2gyablbzbHkZC/z9dzc0jYMuR4/L9/Mtwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )