INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c6fcb8c8a7125cfa953c0ba69e248b55ba1ae2283959ad934f7adfea65a9e38', 
    'KSrHm2m2lkFIKCGtkEdfEHCj24iec5Lx/K2/GnYBixM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)