INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef24aa5b86b71421259c3c87c13c1d9d8e236d1afc1cd380386c2d9192ee0819', 
    '/TZElG/KbZwv1xRf2VDLFHAlhKahWn35caAbTQ1CIlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)