INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9137521d39140ac6c057adb4b6228cd6aa4bc96fb914ff70884cb18da8c4b0', 
    '+kUnt7+/cWIk5WtZFvF0rpWWrUfx6adiU2QLXRxqykM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)