INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb8bfb394703c0db8fb2998001e9f3810c0e86d2198286270d62d8da15ea3bf5', 
    'NEXn2DtP68V9b0CoEz3UtpNARpVEbEj1XhXvZVfKaBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)