UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDD1B4AUB9nwhE0EWOGTJGwKAwyVE4FzKTOYfVNIRXw=' 
WHERE 
  key_id = '2b679643e5f7f691d43943d1e525f0f626f8d7f840993d3c3aff6105063ff0e9' 
  AND (
    token = 'wDD1B4AUB9nwhE0EWOGTJGwKAwyVE4FzKTOYfVNIRXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )