INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e1761bcc6467cf8582168994052a38dac999a8d92e358b10ebf5403b6a0f475', 
    '3gssR6BTk1MhPioZqhAvY9WJ3fu10xSEl1CT2IjOqsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)