INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f9803ec0244c7c7f4e42cf83bdb1511d6e3bbf951e01cf220de67766ce1bf5', 
    'vL/XxqMtthf/b4Ntb23R6DhlVmjpYHg7bkbZ5UY8XLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)