INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5d7c71d44fe7fea34dda75a1b703ecc82225f3d3a7779b91f93c6d25930c18c', 
    'Rwpcg4aeUFpU15figMP7d1Yfl5dKxWpOh2a9hHAndgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)