INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2509ccf50fe6590d2f6fe45208d29b04d1b01b9172e7b909b4cb0ce36be8305', 
    'JT+aozq6OevWvGJtDkbYPLq8SgpJaemqdZdc5b5Ta1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)