INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c54edc60463cab75683b9d150b61ecabc75129129831315ccfc85a600ca1af', 
    'RnB4yHonXsuPVNRoaXsfQnYfi+DTB+wMSvk0b6dJ3oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)