INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cf452d6bdb8a364b93bb2eece4f573adf4f532343d09502c9318d95ffd0b86d', 
    'rMv2F4NUNZGhvp99tWabIuIiLJDpln9VkGYvhU8xknU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)