INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255f7fabdab21148b5451dd4638fdf2c0c2b94d0c5e170caecdbcfc899f5d2e8', 
    'D8lelA5izTfEHWMIVQhiVdnKb5zgliI7jVUBnHbHI8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)