INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338c1ff9b2fa396f019569574fc5991cc4ff08fc00631c0273c68020ef81c18b', 
    '1HgDmA7xA9TiZMaBskvR0esww2s+zQjxBe/X6bYClTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)