INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6199f3aa0c5e144e757a8d0c32e835926513ec96e39ba17e1c9900b40a3572f2', 
    'gN6n/C7I8RjlJcUCBv0WYvLfJnnpAxcGwGSywYo6xcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)