INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc6c3c706b2b8b68c83b99ace99f1d01f752a4d0d2e9cb1c891a3ec61fc4522c', 
    'wNrfHDhDox5bTmLQ7aT7S3RKqm1bQkqXc0EHXNAJtqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)