UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikpgIL6Pja7LGE9EbNJegz52XwJv93LB7Qkv4z1ISK8=' 
WHERE 
  key_id = '20d079dd08b7fb67776df9f2cacf3130dcafbf2cafd195731d28a0637ef01094' 
  AND (
    token = 'ikpgIL6Pja7LGE9EbNJegz52XwJv93LB7Qkv4z1ISK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026