INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7c2010f16988a270c408400428c2fe16448e8ca75da2a38bad30690731c9e6', 
    'Qn0z5bdaQ/vmMy0o3IxkBbTU5XcjW/I9me7AB8R8hPA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)