INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9891e3c1716613cd02d844b3601d868de8980f6185e0549a982dd48031790a14', 
    'SmqORIbt2JHwPmA3DluPgVJV6yB5Jjj8WmwvoiFpN8o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)