INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b4efe80d5672f27dcda98a408be982d4b06cf4027364a584f00f287d34c66ff', 
    'MrRM9vp4a2teibZyqjMnsOQzuxvf/32GlqCaR7EJm50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)