INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8eef4f3971193a4c4d14ef907a2430ba7c08264973df3bde3bd024c40651540', 
    'MVKP5i1vAv9QMzGX37kp/Qdg9OhVlGQMSleztfVHlNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)