INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c21fd852335e3b5e16cb9367cea1f731825cfbbd041f7f9d6efcf45b5f49713', 
    'g5VlcONQ0XitOhrXgCjk4IMtsChMOoUri3hwJ1BsQjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)