INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b90cf4e34201115dd57da131c7d6698bbe359f0fc19c590ec67c45859ca527c1', 
    '9jD95KhdQxpyoQZow9BdsQtAPfhKSEk0BN3IJLwzxyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)