INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48388a77d0566b5ff656104b2ca6c9f834ced030d118fcc231b85256460a04d0', 
    'vlquGtgcIdlcElK4pUflTJ2efxxAoz3cboNgk18ENH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)