INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16286d802b911269e25d1934b48eb6e7002b758a8321d6b0c28ccfacb62b871a', 
    'RLnSRQz9d1OmCi9qTdD9gEMuy0i9d+icjFSdRJPMZ8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)