INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbcdd2eac8b840538b956d4a8fd5b1d48fe09d2cba5d4725b66d32e7e4865e8', 
    '5djLyI8kTJRu3xpDPQJctFns4U2XUUyfjXisVcaIukE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)