INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7616323db39a4f04855366d752c8def817fbc8ed599e92c3bcb2c56f71a7b6b', 
    'MijMViOReiB1N/3eVjRBGoedZw8yAxkvZCNwJ1YqBgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)