UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cgwha21u6wyi1D7RXu8qc6TaDn7BFttlmSR3EPFExOc=' 
WHERE 
  key_id = 'aaaf3671e49c7a3351efcff99e9e6cf19145c5950af8f948994f653710523671' 
  AND (
    token = 'Cgwha21u6wyi1D7RXu8qc6TaDn7BFttlmSR3EPFExOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )