INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9c01f347d7ea6e79ee63180d2b99af82cbef45908f041e19917ec4011801f3d', 
    '7xeAvNI84j9AkFlnNWnt7qp/zSWgllGModW/1Hskb/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)