INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ae8304029a8315b979d3eada81d31c929422b3a15f27c4ed3b16974c7dccc93', 
    'jLdGOgbhejTCqIWhzrVDvGdT27sDn8AjfzylF5n7TKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)