INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78eca4c6aeb72a1c14023c6d15530adfd19a59858fd19a60408a3093d7f4f358', 
    'PluWHJevZ7bJ0bUItPNub5EvIvbsngnHDkhLQuKxwpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)