INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef376fd5ffe4c274c0e3d111d5dcc48b28d34f2b574f480fa5a4b2a0cf220714', 
    'NRscN5+DTzOlztEeF76sVadolJ3m5U5tVNtwD30ibsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)