INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ff98f2a593204f48260f329144e83ebe6c4e09f666bf7bce8f21bae41449d3', 
    'yKjzRKzW8sKiUBgZgY3MQAbiPaWvO4TX6Lcki3nUEYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)