INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852a584bfcf6630bd44b37b30f2faf49a22563a382989f0dee729450acb9860d', 
    'k6lAxLeHhA7NoSgJZQkE8URIEd0uG7kWlJLeFyjQBoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)