INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38df91a6c34ca94c645b9f3bf3c388391c07a3dfeecf5a5a0beddd86b53fd619', 
    'jrdwlnKqnShJfGUK5HqycIgQHys4sPcRXhgKUEAZOIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)