INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '789014e544200a15314b3ca4df96ce7fb08f78f2b3b255732703ce73473e4c3c', 
    'niBqHOgmUCxbi9KEytYv/r2qHi0Eob0Nr/dXEe7ibPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)