INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d6385d08a7f20ee460e32d7717b6a723488161da519fb08387525e6132328b', 
    'SHkh7c7sXEoRGZVM5JF8qRSdZGtOCydOjgI2jjqY0sU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)