INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfb8928b64966fc1a9cb19b2a05f52445d327ab672e7b90060192ce4bc8caef8', 
    'PGMuWRQld2g4zHvElNTtqkPLnko6xq3af6Prh6Ewe+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)