INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bc3e461da5afe3fd393d26e2199039e89720caec05014e501e068e634bd548d', 
    'p51++UlzffChhQbxmTWXz91MrTiyhLYIgHMsQLnh5Zo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)