INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a53ceb15ae2d0bebe5b015a5cddd28c8a453916ef57b71e06a99cb831910f628', 
    'H3+QclHGjkhqotRyHHtCGPrHT488rGNXBbIh/zAch30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)