UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aXCSdq8IRMYWZA2u5GjsGoU/y4hVEdsAu6/KA1CnVM=' 
WHERE 
  key_id = 'e3f73b803fa56be6f9a3c2a0e503bc19f6b557e798e7d3582c5db554a74c802e' 
  AND (
    token = '/aXCSdq8IRMYWZA2u5GjsGoU/y4hVEdsAu6/KA1CnVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042