INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3559f78d44ff3a271740a6dcfa6fde9f5baa7bb068dc69be0083596800bdd24', 
    'RKbcFz22Vwm1pWJcMEdRK4smnJ8TqKR6dWSV4q2K448=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)