INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6caadee80678d6646e98dae0aaa727063673109a58c5aa8480442461a9535af', 
    'Zm7tXZQ1je692pu1aDEi0SsrQEenchL+7XgoTtz3wPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)