INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21848863837fe81b8971600e23560ac9170825be18fb2afe1c8c053d7046e1ae', 
    'KVePGR7tgeUCdZV8Je6OZl1+MVJegJuTcRgxG8vVPUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)