INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a465341daf12b0f23a04b397e69988a551c25d0d22a1271a98b766e0101755d', 
    'mEsD9LBqf72sPyhfJJjEYzVGHPlWjfIvXCHHMiK+AvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)