INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e907ba2e16570aeed535b80170af665e1d7b61eaa929009212e920a69e612a5', 
    'RBi9sFrED2V/Y8Ox7jTHHDVF2taMonjcSmDJx38e7Og=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)