INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8388f2209500cc36ceedf8c64af3d566f44fe40467ce9934e3e957a72938aeb3', 
    'AV2ZQokrhqOb9dWcsPg+X7xiirNkHh+QdQNDR7I7u0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)