INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec42e912d8ed3e63344e6201d34ede79b1a3c500a3379a97313b63bcf9e48468', 
    'LaqFceenq9nujQgTCBLknAcQ1ARcId5Ce+p/M0D0Avc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)