INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3d9ba8f015ad1bd288a9152b0e2d83831bf06481db15e936f2d42aca2360f6c', 
    'R1TdF0e2EzsscvUSGQEh//EG7PB1s69PZHyQyavUmdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)