INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef88d371ba7fa07cb3879f7a23b454eb378e2f2e3e54a55b71b42230764e4d1d', 
    'xNrKvQIIuiMwRJEYeXGw/ufZHDFjXwoTXl86m5yz5WU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)