INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47991984551e339cce8bc1126553784bddebece219203ef4bab50a5066d34c78', 
    'maSP2VdZVyzEfbdZaBO55M1TIh3zgigy9lR0uhAwW7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)