INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251ed241dd64b70d3fe18806e99e76449446a396570cee6e6ff16d015d91f5c2', 
    'M/ndtsJOCKsPw2VGCq+eBQARII2FR9dOFM2tO0UL9jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)