INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e306bf95fd9d7f06ab6efdf741b89d269eb40d42b6d44b08e067554f6689d4c', 
    'PjxNnw4vS4jxqwvDIZ9wVdSwdr8AYuvp6BCbBHOvjqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)