INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d38b2a3fc23a2a84d3864ad66790cfcb4120cfe3295d4cb06640d4d9de494c', 
    'WvOxRnOI9y8zClbzj0mHZPF8irxjagbNh/zd+pTSX7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)