INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34971952fc1385b3d8fd3f89c4aeaabd70e07cc1df6a439471f1186582ccee8f', 
    'ph9RmAz9limVzWZEYVKiCt+XeWLAbe0NjmIWygniuQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)