INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975a8e1f84d2ceb55268856f868f0d3863da99206131b9a11247fb983382ccd0', 
    'c+eBVKz9cTtHJmKDsZegTkLHk2hWxmNwz+ny070bJJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00306

Result

int(1)