INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1f7af4c28447bf3095d2d0f528f7990eea9d53c9e875b7c9d34ac26a6a45e6d', 
    'nsF45W/76MuQt4RqLcbib9KQa2bTQbmW9DiTb8YSHik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)