INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301394a29014f024e2fb4fc045de9413321ab63323a2170b5d6dafd305d3f48a', 
    'QDHOzacMM4W75NTQwZz52MJxaNGtV1IpzL2t9DF1FbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)