INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'afa95493be1bc678331509d266e69deba713353c5f2d63e74959cf5f5badb0bb', 
    'Qn2QIqW+7TtfRcrf7wM7cdLA6fFU5qFNVPWHjaOCQ2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)