INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a5f0799d87eeba756d36e0c12d86ea9232e9efc1b81cf9fc635c893a389395e', 
    'mgnXnXnN9f6xeWgHRHbWPuAbatpCaP/kxmfbRpSOWug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)