INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ef6d29b2f6db7321c1f49c958099fa573de398ce1d5fb3e52cd579c1262544', 
    'UDIsEZDFM+npsdxSrEDbCtBEYEI/zr0C7VAhMhzsKcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)