INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd53f40e322ad926a20499587d60d9961e9648aee4b12ce85e23ebddf28372917', 
    'blYfB4UQOV61wn8VgYR76SBbeZJbXFgLRW7NEYPUD4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)