INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5ab84b434f5142af0e29631e4e27583099054b9d716e7c5c2a89f6f360243ef', 
    'MWy+jHITBJtJY1RVcYgc4vUE1Q0u2Pj/zg5TCCWRhDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)