INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bd97303f6f5c9eab0bdb7f07af82fe9f082fc9e6ea32bcc16def32c8f92077f', 
    'mqvFRn2mDrTqWwvBhzbj37SsxTHL55aZEoYYmggN1y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)