INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f8b6d0aad9be3e43edef5654e9b9991351d5555e2472ec57abf7aea8457d9a', 
    'zj8mHP6Up1dDYQb7Yp3J/q5Rc9HwNr08Y38W5PadRGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)