INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a850fbbe2a2bcdddb167827f47078c2d0e48a4854894d20196abefb07509bdcb', 
    'QubO/C7DoxdwQolCbHwsbGbkgLOPlEpaga3NNdDCUIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)