INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a0e76a12f4bd7e203f63fe596558aa3a4d0dfc951f223d79a4d4137403060e', 
    'iHLJflZB5lztSNa3iA3nX55WjcicwU1eNAMw4BdeYAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)