INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '373d9929d04bf76be5a543f4c8a240db905be8b5e0ed521432464100728f1671', 
    'z8mxE1SGtAGdy16ywCj1ipWexfeTG1Bq55FNn68AHh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)