INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d121fc603eea63d2c5527750d3269009f2157eadbb5d4379da5e0db7c0a18e7', 
    'mZ2/9gHCNq5APMGdaK7HYQ7sAXMnnxoPIpKDCuawja0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)