INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ffca8a17e882ca494accfa6f9a7d4ce66895a7b42cd8a9f260bdd75d2bb9521', 
    'NKaXVx/gJ78B08f1xmVn3NZtBBvMoL2nihTbwWubglw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)