INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e3381f8de2651340275925a425543d2345419578bc0417621c44647da78df1d', 
    'C+q6oAXSETDhFICeA5/Op+BpGairmbnMrMd2eHRavY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)