INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b476419e208e7fc7708b70377598de5a25c721cc860564f2bb7f975f0c2173a8', 
    'H/245exWm5wCxlg5IevWzSTF5TnNMwoCjX8w0VnIe2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)