INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2c553d2bd7955ee674e18b37e6cc1541453b6c7875da12762eaf3595a89c41f', 
    'cGyJRHCpZOit66oeysquyOOeQzkoqRIBIAg7Y0wtttc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)