INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe571e0447c19acc28233564572e7ce146e623e9432adbfcdd7b7dca1c85c15', 
    'lU3XqwMdrqEwE6KRTRj+KKxevjm6aPSpeTDa6D/GCQ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)