INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b7da2561d0d446c6d6b6e185ece4113d3f928c4d15952eeb05210332dd86dc', 
    'QMvwk+LYZBwj1oVIsiTqUG62qWQgzO693chvjS/63q8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)