INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a842311038f494404a7dd3f03758c62b981d6d9baffcb6e2300624c45e550fa', 
    'nQtkF4PL0o+/lBRodt0yTyhCTZPfQIJf8QdsPjywlTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)