INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d900c328aea1aacca887ce82f5ce9edd61f00d0afbc38dd0bad9f61cc094859', 
    'S6xhsaprVkxT0k55N8ftc3izIc+F2RvjnjprflS+Gzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)