INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c874ec458f01a12778b443b0eefcbf00faa26be189db0e5f83e954b214f3dea', 
    'aVrxbH7cNssHcbjxaBqkrcQ54DTUQrXXgBEVXwvKB4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)