INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840c196f05da561534b6e77e4e0d89c604ac87eea9407da68da63e5b66f31553', 
    'kHOVAv0ZIpaY0C+eamKEULdYgup2m1B9YYugRCVumcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)