UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhONoDIJ5btHPeJIGeS8xgu9u0wTtfqwfcWUxUIz6Kc=' 
WHERE 
  key_id = '92f4f97d55b405113cb21630b11c8a07c3f370cde88f11c925b6c3c89bbd49a8' 
  AND (
    token = 'LhONoDIJ5btHPeJIGeS8xgu9u0wTtfqwfcWUxUIz6Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038