INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6535dc3a1ca237c39b974871d37f55bb4041472b17af17a10257fd8f67c1ebe', 
    'IuC+aHwq4c3V7zKwL8K+o/yl5HVDSlFDSJQpHg2BllE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)