INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c4ead85f3a025ba419613b175f79faadb639fdd7c5d31148856365f1a922471', 
    'fxTXrvpdiV0nDJCOlH70FAS17QbuzhZMyktzN8s8Wgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)