INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21954735e63f9df0d662911db9d82ac33bac4daf5c1fe6df907c8fb4af85b4e', 
    'B4Rjroc0jnsmVLgi54yMOqCS5V5v2+9TFyB7nPFd/C0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)