INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc43d7b7253eec1150bd3a17f1be1eb58f87e3672509d8ef2ca983b452f59cb8', 
    'I7JvwBnT2s1HTbzFsMzQyQKkELc3T543l3xWB69A69I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)