INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f5455f0a874e856f51debc8ae12fa4edf8b73d436129d9f7db842d5415b16f1', 
    '+lsTL6Tu/i0mdOScgGjSPjfnKxF/+thBxGs1fUPv1cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)