INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c62f9caaa5cf5e2c78add1bcb3c27c6f0211674ed4be49635f1b6aa5e878be5', 
    'hE1xFoJ91HwDazYoduqsZlbkeTrndm5a/JnIImoCnMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)