UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzg2KB4hE2gjIlhcV34ENGCD2vvIqlKLiGJvMf4fKdc=' 
WHERE 
  key_id = '7cf4073eb997f6460faee7a0d3c50e79d803914e79052e24110d4327d7e80237' 
  AND (
    token = 'zzg2KB4hE2gjIlhcV34ENGCD2vvIqlKLiGJvMf4fKdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )