UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNSXqIJDLc4sfc1QwBNeGjiMraQb8uqE6nQn7bYIiCk=' 
WHERE 
  key_id = '1a6cb9b65a53ada8e093a1a8849f8c687f9954809e960618b8053a1132dfa9fc' 
  AND (
    token = 'RNSXqIJDLc4sfc1QwBNeGjiMraQb8uqE6nQn7bYIiCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )