UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byMhMczxKv+n45gCmlFRZVnks8sopKJA4F8AaweVL9I=' 
WHERE 
  key_id = '983a7f716707a36172d734fe0c6a199cbaafab107f36ba1a849c19da892827df' 
  AND (
    token = 'byMhMczxKv+n45gCmlFRZVnks8sopKJA4F8AaweVL9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )