INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '332b2c85877976644eefad8811030af55aa1af6467e1c9f231762b7c18941e9f', 
    '4AiOJbncZTiw8Qf00NHQg4GHIWLBtAYAlK0chc22HLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)