INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68cc4ae4a992d99f036b30a19405a0d16dce031cb54f73f3888cf4110613596', 
    'B4wCERBfnhMRUmLcuScKLFlVdhMs7LNrdTi7oQFic8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)