INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd65dfbadc6fdfc7a1f9b01e34818aebcc9ef65ed4339ee52defe877834574c8f', 
    'Mxg1qJ98P7ckES7EPyLxDFukCZtDg8N3gCWYARFLCgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)