UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8yOwM14jBBkdIMBD9Ui5sOMnpKmt5PEWQfNTqZHy9k=' 
WHERE 
  key_id = '389078891ee2d0e6b760e3d5e09d201dc6ab3d7005a689227b1bb34503e1a556' 
  AND (
    token = 'y8yOwM14jBBkdIMBD9Ui5sOMnpKmt5PEWQfNTqZHy9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )