INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfa644b823092ed7f6bd46d9f497842339c01b86bbe748cc1487c1ccb496a0fe', 
    'KuljDiLN1NRleGOv5CGcbFqTgn5bwcIOnCpYfuOOxjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)