INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11556bc8b0da940d38e6f9d19651dce9ba0f7bf105055390a5996f09b71b0f8c', 
    'swK5zv6S0Qk3K7qxfLsFKre3adLr8QmXHe4Ukb/DMqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)