INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721cf7ba30ceab626d66c0aef7c7e728cb22f16a8c9f34fa92a32d6ac79d6829', 
    '43U82I5/yavU+2m++eDhnnfMrI22DLqdTPO3LA2aILA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)