INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956955a2728a014449928f06b909d8a26f86893328e7d44ce7226a6feb4baed1', 
    'qnAcrR7mI164cIxaLW1Jx4l+GCDHkHCONazk0Tk1ikI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)