INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '863bd72d4f038219aa8dc44a330b526aa39cc8c029d109618d4b9112f70787a8', 
    'MK2fNFU0/IvjgwH2tgodSad8unFGMW10Dui6tOrg0j0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)