INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b683794ee5dca5c17c3c4aad0cacc7b2bbb8aba5183030d112dc00635e00e6', 
    'n4uLoDsMKm1T3VNT4asguY7V3Vxrk5r9N2AEioMWW2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)