INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b573fc6c879b8248aebc6fbd6b08f9acc75408f0c060f090a00ccf56ee5bc2bc', 
    'M8xtfCTBmbEIOnnoKgS7QLXZ9t9dw1/PPxdaW/Hq6dQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)