INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3231840eecb680c032d061f1eb851cd8ead2cd3ecbf34fc9065296288b205c13', 
    'RSHMg5u/AIfdXm35Aw8keziuowKYfETVLFn2HG8Iisc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)