INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d317403362b6cc1e16f32aa2ce8337025921a772067244ef07b489a8552adfd', 
    'gJR7vpV06jsS4VQw1CZqp8+wCyuNbagk72UzE2rmODU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)