UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LjHEcHaCK3adY6LPdUT5WN1zPqFeRoAfHb9G5RloRw=' 
WHERE 
  key_id = '8114e578ee73cc8730c47f3e37d9ccee13a794f327a954c8258acea9c9cc6d57' 
  AND (
    token = '5LjHEcHaCK3adY6LPdUT5WN1zPqFeRoAfHb9G5RloRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )