INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b68849dc1c03bb314716c4851af3a75ebe5d95cc1dbba0ff65b7208d94df44f', 
    'eCjZHdrrd79I5FbBXWe6iQ9ASN0cadcEzqboRKS33pE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)