INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc7e76ddf80f9f2e141189f1c66d2b284f4b88c8630697e1b79d84484ec839c', 
    'MW4FKXPTiMVWw1mQzK2HlO/bo9VRKKBn6MxzKIR4je4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)