INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c928ec384fff56399c145e3e634db6890fd6401c671bcaa21f3ba04e20dd6f9', 
    'Kghl2IFqOcWHOfWJ3hHxfVru9jV2p4eCCTqnrMY06HE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)