INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e947c420b5ec35e84d71da6d4f2833d9970dc170555ab7152a8ae00e1f3b095c', 
    'kCwbVBBStoaZJRg4TYhJn4SMAWZ5qCZMKT4NDYQSVZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)