UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Z0a/NnfFNWk1TNOl93rnwgnUCoAR5YRBm4+251AHVI=' 
WHERE 
  key_id = '478a305788f6d8dca71923a758eb100875a7e7d122b355f7e0db62809e3e4254' 
  AND (
    token = '2Z0a/NnfFNWk1TNOl93rnwgnUCoAR5YRBm4+251AHVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )