INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4912f10d31730a9f778d76532a20ac0115b7212682ee49ee40620836e370e224', 
    'GwCThoTwdNC9toS1kkH9zMIInWx81jkYWce7ttZKZTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)