UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ej8imkzBQsPUHpnSJINtOOMEiBhuxLPWvIt0/oySwo=' 
WHERE 
  key_id = '4112a21f79372dab926c4ea22c870e6f1a5b29597642e360dad3dd6fe20449ad' 
  AND (
    token = '3Ej8imkzBQsPUHpnSJINtOOMEiBhuxLPWvIt0/oySwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )