INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b621bd924c620059e6cb504a9a2b6330e9a4a743959d566b48dfae9e5c711486', 
    '2Iu2E56BH1IucrxEP+9xaXHrq2jVUjFicrEEmoC6DMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)