INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1c4a0cef2677b74db25e6f6d38d973e0e3a39cf50792c16e048b30a49164734', 
    '/K1bMKrkfqug3OkY4UjxcNQ3W61VBFw3P8PFiIU5AeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)