INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c43e62594d6e352a910688340838b5ad3e03dec128700e1ab93b14601091982f', 
    't9YyO//dWbHaXWDEV4rgEJ7MVhsPydaZppqFJniEk+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)