INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12c404dee4319c2a3fab52ddcce3ebfc1feefc1594cc74a356ccff3d7796f234', 
    '6tCurcToQui7BmfLYWSdOejluf21/PzHgyu0SH0dz50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)