INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6338f7f2f4a5aaef0b410e775b48951478a97f1e5e679b0538cd60ceb1359ea2', 
    'FE6vGFP8cGswN6qPERps5ejpiayktfhlt3+qc0BfuTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)