INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8db4d82219de04cf889a5fddc96e2fc80be400577e521120ecbffd4557762b72', 
    'Em5dw4S2jddTpObmpTyeugmC4njuhdPdGYlugiXtCTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)