INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae2a441de9aed5a7fc39ef820a5c4fce8c641db17d9c89e16410815c7226203c', 
    'XMcAtPRctEpDQKjjbPpRcjlURRJzhp8lKzXMn7XouHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)