INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15259fef087962f31954aab74ff799bdb3db1d7662969ad2decfe6d32a34e3d8', 
    'b+m1UUvYnJjb2v8kOMN7z8keh0V/eLiSyMqyEqg422U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)