INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7b362f9344707b05e63f5f4cea128977d23eb5f915f0dd03559fad9091d6d7f', 
    'BbZYlmPXCU4SWzLxropWhcdiOFgLGyEaqC2x0Xq56lE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)