INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9437988a69665c7284c0c9677a10d21d5d224fb538af736a04f5c7c7e12b19a9', 
    'qjtX+rXj1aykZdTteNLfdjoCA//o9MXdJSl7qTeI2fQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)