INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4388ce0ef716e9581bf66793588d7d8b1a26e91123efd73d80f5ed0ce4d2cd48', 
    'jCQbDadMDNgoQ1AzjEtej2uKrspJwrkHgREL7IsQGfg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)