INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a04c8593ec0efca5b90b615b2e736b8c4679d99efdd130272c0fc8ba894ac7', 
    'm18ewwhDTkVjQsBFh2ugi19rm8I68EqsL00yPOg3C3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)