INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a006fac5e397fc9146c141a0cc2edaa138626e221719ad135789d05e324656ab', 
    'Y8mvRTT0VY43gpFRwChxcfhzhojjPB6fXe7OS3/7o3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)