INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b783c735ada2fb1a4ecfbb6dad10f353770e6f663a11d45490a819b283e9a1b', 
    'zKXF00WGMuVoLvEVw1c9BqtM5uT/iMxpXzXP4zVKPTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)