INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c2612b041be33cc93df2c2c4f263443051d004fb6aadfc7fec7fdf3953cac8', 
    '/OWBBAjQP3F3reIQqTZ0V8szldL2iBxSGzgyZLrc7x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)