INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce2bee51cf9e4fb08edd900d4021f2063a336bf41bf4040a1cd34256bd72086', 
    'agxmmNpj0i7TFiHg7cMEgFJfLAuj4ZAF5dAe/GlxSsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)