UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhTRrJniCB658a8VSYfcaZ7xKUXwEsqBOBmt/8TI3m0=' 
WHERE 
  key_id = '39d9c8742652585b02d0578256723226b3c0c02da2a19779edf5835269a320ba' 
  AND (
    token = 'RhTRrJniCB658a8VSYfcaZ7xKUXwEsqBOBmt/8TI3m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )