INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bcceacbd08368bd61c5dce0fd520b0a943d89740f9c027406d8cd5461b89aa5', 
    '3HN0xw7xtJH4CEsGkxnJvfITWAFqzu5oo0UtuXpfZYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)