INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e7a0b112b8063adcbaa2848697e8202344233d3693b4052ac51212b89cdcc8', 
    'p64CqLRfGHonDoqGmw3FZ1fACptSnhMztvrZ0sOJkHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)