INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b971096fcaa5db4fefad237182b96f0a2f6598ad373880446699ca228be3a2c8', 
    'OiPDhXF35mtIzjmT+/Sly7JGGIVtAbhbps3Nsvckt+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)