INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2cdb6ff7d3f9388bdbba283e2013001738f985fad5f4f5b5195e30cc4673cc1', 
    '5txG0bLQIvafIp21jV//WDJMswnjbxA0UQw+7MzfJkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)