INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8519902559eb9d7a5310f67d619ccfa2b4731232016b33718c7bcc4a173fffb', 
    '+1wsJd9WBD0TCUN3EKHxwfLBbDIB7N9JCydhVOsJkq8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)