INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2930cfe7afa944e8bbba69735ea999bc6301d1b8b1df537271f4d26538cf3de', 
    'N+MNo55IYo7929FyH140mRlFYA0UcM4JINrmTMe6p0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)