INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2250bdd4d0369bd3fa763d79f806b569ff4936496f661c6a13505bc5a6cb6344', 
    'gQQUnwevW6kJW8+KklNZ9H3zTPtRKPQjjlFA2ut70h4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)