UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYymbRK2uS14JwAdnZan8ZWshGGMA+3UtCWxniOlRdE=' 
WHERE 
  key_id = '135abfaa1d203ca98ba6204747107d50ce01cab00037cabb768fb127298193f3' 
  AND (
    token = 'nYymbRK2uS14JwAdnZan8ZWshGGMA+3UtCWxniOlRdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )