INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e64ef89359ba0d624f3a2f0fb87fd50fad1fd241e17b5ec2ff7ee2a2a55e586b', 
    'WTAcjlKJCoWVlUPYBVkzgfItRSy363Aag0WUebrM23E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)