INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16f62e29430d498c59ef54d1aef114d613689aa1c3d1a4e17bf9f50bf3d78904', 
    'Dbv/zVlzCEKQ0vBEcB1HoTcujv4EaVutqfVCtNRWZRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)