INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b998a4e878495ee04beab045e02614296452e6499c5e2874c65615dc6788d6', 
    'UQYi2TwIKdL5NYCqJxZGqMlBQH81FHUOL+BzC4JGdrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)