INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81893ae315266db9addcb0fba377650e1e215c22c093b33bac0bd1b01d74360f', 
    '29jqaKPLTxSsm5VUfBl1qenuupq2baqprqBePI4RBR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)