INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4e891285ab7157284a43c83c249ee7a76fba5f4d1731fb3822f101921b5f8bf', 
    'UfOb+l4ShCnZl5YXEAvY/XCZpPXJpSGV+P/T4YZfBvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)