UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sit27QhocAodXctksvuGAb8jwiBHFqZHbtHCwhJoUGs=' 
WHERE 
  key_id = '1a36dedb3db6650233d58a88d888392ef5ef88b58a940a15c661c30b175a13bf' 
  AND (
    token = 'sit27QhocAodXctksvuGAb8jwiBHFqZHbtHCwhJoUGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )