INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fdaad93429be1919934c7d802f3f01266890783551fee4c5455cf82f433e837', 
    'k7kNmJ0eXq500WgzyEtHCSga7ZuwZ84Q77M7UNuZ7Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)