INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6ebe735709cb6939712bb18e551a59d73b4bdcfa1b706f4b7050aa5a2185942', 
    'XKmZGFGNEuOS9U4oSiCIAocPzKLXfoar26vCyM3C7Lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)