INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3912316fc9250f08ea6fe3cf289ccb8cf3550e74d31f12b7e0555d49a8fabb29', 
    'fpQ61JWITj14jah2Te+mZnmYJNILq4XG2CD041P6Spw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)