INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b3c28d70f02fabc7830f07230ad2972111c13bf234234d6a864a7332f29018a', 
    'RnR3Xxw7cGxicqcvsuKvaaiCOg4gpBGKDGCcVhIhtms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)