INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1645658eeb748943d44eb496165122c233384dd9929e81597e0f8fe4ee0c8def', 
    'LJ9dPFddkSOpo2LPYpsXDD3FSdMYY437qq/V7wv5O/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00089

Result

int(1)