INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f31811db3b1725b642024d4bfe9b708d0838231ed19eca6434a2b59aa1fc14e', 
    'UJhl1yhwIfqigDhhGrPrDqoeDRlpOqKQY9FGlwYScFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)