UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cx/3WPZWqJ0VnJyLPlQ6N3FpCYfm0NblHCqoVCSrENo=' 
WHERE 
  key_id = '6e35ade5bf718c06b7c6c4bbd1d7f9f04e5717cdb3fa584d51e57eaed9e64eb8' 
  AND (
    token = 'Cx/3WPZWqJ0VnJyLPlQ6N3FpCYfm0NblHCqoVCSrENo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )