INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a876b6adc9cfcbcc4ec9f8cae9122abe6090ac6e614c9a4cea2ab3fe6c20fdfd', 
    'Qsjq7XwH4AmceUBhVhWciisghIG+1ruN0KCA0hsJgEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)