INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68fce02189f33571d6c5738d623002d12ed8f5611a40801f09f5c448d45f002b', 
    '5+EdGaP9TZrFkhXGpHNI4CS3eWiIHIrmJCg/btdMOo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)