INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f3f4327559d92d5a54e7b0e23254e2c14876f47fa319cf7b687b1671fc0185', 
    'TL3J03DP4qPRxM8GQIMR9xxOlTYImpcBrfRoDd/5t5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)