INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f136393453f3cd8a4270e55dd864e9959b17cf1d76f9f1e27f537f2739a870', 
    'PWtJEKxNPCWjY2llRJC9A763nnRetWN+wrmofe9NU3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)