INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16c1c62faed8e3a9679a941b33b6093fcaad34a598d91f48fed7d9e4c3d4bcc', 
    '1vU7thRLP0y/hra3HnkH/x1BxvtAK0gRr1LQztaCwA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)