INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dc4212be8de5302690ad3c6ee3ad65880ed0929105d5f2bccd2798c6a34d8c0', 
    'eJrzeR6GNWq4aRu392284ZDyPhZGEoP69HBx+IikLTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)