INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fd2c9d0cb2a3b7d368e6c8e843c2a0371cc56396b48c33ee78f80bd841d43b', 
    'R2QcIHHrpUFSrtbEPCu6Xj7XiZNMfF7hh/bvMW/JkaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)