INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6d81516d175077c7dcb73c0b00e1a6da3f9c556d844e7aaf1e0e58b0bbf252d', 
    '7rFnSeZ2hytuy2MJPf5vwAdcUyt4RRhEQ/9UQ9NER4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)