INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7884c91f5dee92dea7cddf971b32460b6c7ef9a1d678efc9442000f17438ee0e', 
    'pSK6E8+IlONtAEZft05qmokijESPut2Z+PCMSQa3Tzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)