INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ab4a177063273a1de55450a1983dc41a243942d1ab71be06c5220182c07bee', 
    'jkTSKSLCa4QcufTjfBZ6+vH7kWCO73IcJpWGmzBOqOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)