INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9746f4dcea4685c5efe8dc7ccc8a476eab3921d038491bf88d03ea0af7cea515', 
    '2v39S5UTzv/r12vO0WBOtAP3/Tuf/Gyl6v7aPpbHvJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)