INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8729588456ec47024da4b78bad353dee4246ff8626b1d5385336221111da2a2', 
    '5GNCZAJyAbsuwoRmMT1Tn6TvCoHpyLyyyQgFDUWIxOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)