INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '620330b49867abeeef5ecdf8f2866a1d7b729e50f60b2f0919f23734e024a75d', 
    '28OKImKkBcgnGmFEtElXdLV03sdVpag95dGXLz3tloI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)