INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7943d3dcdd9417151d6260646b116ea15ac7594ece3bdab506450b6884068c3', 
    'yHfSktt6SuoKJy5S2ABMx9We34Q+GYQUjucHiY8bY78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)