UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hw7JlwFHxGsWbcpP+TJBGEvlXk2F27w5rx31gPZdFWU=' 
WHERE 
  key_id = '3f83a96036f343a64cc3c38d853dc9e3ee43994a84196f8614da93ee6572dd71' 
  AND (
    token = 'Hw7JlwFHxGsWbcpP+TJBGEvlXk2F27w5rx31gPZdFWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )