UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhnYWycPzvQpKBvC7vNEOx22/pBbgEOoNsw8wAtA6R0=' 
WHERE 
  key_id = '7312ee3215e6cd76df4b3d04836ecd1a57154778500052dff163b0d0d9c7f4c3' 
  AND (
    token = 'zhnYWycPzvQpKBvC7vNEOx22/pBbgEOoNsw8wAtA6R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )