INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e392739a7fe1f607261930058da480c0f459619645f4ab73ef3b467a712eb93c', 
    'VSXiWybM9VbVF6u3mlN0s7gzzS1werYqePNC9+eHXIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)