INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39768a65459ce6491a56b54d0f2642905e259d1f7d1d0461d5abd919ca2c04a7', 
    'l4QtmzXbgdWl7vPkSczQvtD5h+qeB0dP6JDmomlN08Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)