INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9850cb3e13cea00f015fed05009215ce5df728769c65c4ef5469ad630ff6d7af', 
    'K4U23AJMN3nRej0bc5dh7/Y3fPx7kvyL5AG5AEs90no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)