INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b7c9d0213a20a965ccd8cd8440deba89be5ed1f13457111b2c94fbe1a8281b', 
    'bd5dDb7zsZY34dnXXsTYqsySMQ50X2PVJpvtxXxajL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)