INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6639e5fdbdcc10a255ad9bb65f18e0dc8cc496bb1d413df9bb8e89d3369f23de', 
    'rbQk03+FlUbMaOo4DqChYJJ38AVdrCg4atI8I4ovHGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)