INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a751db5c755edf9344c380c734a3a73bda32058a6cbd502a671d9d2a127f7389', 
    '17ylRk4v9ybOe8dLKxEJQWJ2PsjTjz3G9uOXWrz+cBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)