UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exldAi48JBmyTElYKRNeUrZkSi9W+w2Vqk+W1GB04LE=' 
WHERE 
  key_id = 'c547c60bd316cd30515d74a5c6a2db2570b16160605cc7e396f33d129a2dda44' 
  AND (
    token = 'exldAi48JBmyTElYKRNeUrZkSi9W+w2Vqk+W1GB04LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )