INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a668b0d206bd0d9de333d57241d8702b420c885080aaee7f78e760fd78f8644', 
    'iKmLdmfPWxBp+W9pc0EnETerhRjoaxoeACy4J09yq2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)