INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81149502b4902e2d41f898395975f3c5404d3531d0f50bba792e4da2241271ea', 
    'N4lJpfKSQnOWt5lgFT/x8qGHfrur94P2GefEAMrZaVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)