INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f8daf0400f06020b114b7e932ed0f7d1c11946698695b68a3460e032989501', 
    'nxOuIqUxpfydg1Gbax4AVyC1IzytGA5tc7wjjGU6qZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)