INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '102c3e4597f2a02f9420bd4b2451cdeac60539e02c693560e465848c453854eb', 
    '1MrZRZ8qzkZUIngXmwyryfu93fe8ECSUPylExgi7Leo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)