INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68bdbf2de9a7c937d0b7222e4e9244d979c41476f3c44a1c996cc135f9ea45c', 
    'ehEMKU+XPFtAV7qnSEFpUi+DgG1BELbEqQDRve7zQpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)