INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd15fbda617f12647e895a781a5494aca92fbb063f0ca02076563778ded5119a2', 
    'j1+uL40anIIJGoFzf83VKmgiw0ct5zYTgDAkMaLyYT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)