INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259a26384a47ef7bbd5c338f4a1a44dfd1f264e8d43fca8249b284128e007868', 
    'Em40AYPSdA6WXnKtt349JK4A8Yj8nUXSg32vChEVlCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)