INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '844fb167e0ac6d2d33bb453c590523a04939b5c732e3d3a5716e75a5105cbb33', 
    'OHwDmKh+MSlDPhuapTtnn8Uwpu+3my4vWphVWUimz+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)