INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e735cf3a9aed5ad8dd2f27010c39d1a41c52f11ff9121cdda82f6ef48d1b66c', 
    'tsMMuL0EyEJGJTrUEgi9MScZz05assR1xxGUdqPeke0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)