INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21d6d5f9568c067ba1723ddac6adb4a29564810f1eea81f2556d68c7d05ad2d', 
    'cy0AZ1If+nOjn6VVVCHCOciNNpOFj46Oomeb6kNn2Hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)