INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52db3cd684e1448e583fd4097b22600ea7b62b4a781d5fc5f75e4df372ba4bd', 
    'U5kUAbY1TVQnceU1bVUt3y+2NHCt7nwLsXBL9sJJnr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)