INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d92c69ce1ff9319308ddfa3fea144153d4600e5781d332ffae9884b7d4969d', 
    'gSrgMqkuJQc4Q0fXhxcyTwU25z9il0aNCeuhQsjNgG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)