INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eba910ae754816e06e06103cf70b6b4f46bde7c777a02840b57ff7c95c4e8b58', 
    '+aY5ShDKPYkTYLfWSxphPb/eGhpguc9QZylmWj/woPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)