INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188becc621d3a435e3df0047abd81c127be9eebd038a87df1159405dcdd0452d', 
    'HZ9pOgGLCy3sBkC1/iw1xuV0u9xO8JqWAsjOtY2Zl9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)