UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QO+jPb0hkmsjYAtuOKKRYQc3F8mP+kTAw1+cakUsghg=' 
WHERE 
  key_id = '7f7bca7ecc284bde67f1555403be25bf612b20fd2664c1f9e81026157f9d0121' 
  AND (
    token = 'QO+jPb0hkmsjYAtuOKKRYQc3F8mP+kTAw1+cakUsghg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )