INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e81a30bb8fe5fb103550701e8e5aa23ed37fe924e07b398c8b623de53f32b14', 
    'WntXd1rdwOrMLTskVjbSwyLDqT87uHliPa8RCObkRXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)