INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec5651431d0cf575b0a553706e0a6636dff9fef9e1f1544b56a85240b65f1f1', 
    'xbxzZNg/gp8bS1/xpVvzyZLQ3lFSB5FyLuM7llbCgpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)