INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a491e4369c5af5ff0f5423a209713f68e34cd9fcf11581fa708fe29be7710859', 
    'cl94p5VxD4IKHSDAhdqNLVXXpXciQDGg+VM/ZrQlWCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)