UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUjHNj4lhklKaxpQhgzYzkOnv8ITZxVTsDXjU6u33zY=' 
WHERE 
  key_id = '6997afad7eb43e46412e6ac4561f40bf7ae012aca395d9160dffc21c9b7996cd' 
  AND (
    token = 'aUjHNj4lhklKaxpQhgzYzkOnv8ITZxVTsDXjU6u33zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )