INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fe035d969575d1dd80aa9306da0bc9a9a6e540530b45d5444914b576b53ddb5', 
    '2/RIpUydOazLAAKEdiaLnLb0cYp7D8EHYcSxK5SoWcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)