INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8a8e93866ba30a1ea0d1173dc404baecc728d84bb00da63050ea7c19802ca6', 
    'U5nCP2YUaOnhhE/P1Whyn2HZv1nlnI9EGSZrTaLSnmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)