INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '460d8dcc6d39c7fa46bd717a8d31beafe02887b32a73aa0da3e8cdf9d93b52f2', 
    'xL+z5wjriofo8YZWudKEOLFTBoW3LoNpR55m1OnjgIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)