INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347ab9d65bd6494b0fbbaec4fed919166e0ef7f9dd92be8f88fd80066acd90ce', 
    'pUS3tbRQ7YCaIFLbW2VuGJ6LpgWKe0Zqqnnu5nV2TW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)