INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8878add16a0347919be3fbc8db0a2e6867b89bebd355c2f76f7c803165685f5', 
    'pr92354tHUuZXJ0n0JjaTr2UoLDM2COTRuyUaOoUeuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)