INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcb3c94ee40557f70630aada52f50e1c571a05e3beba9422bcf4147f7bee8d4d', 
    'EcZvCd4stCgWFLsy8n5QsJTXkTJiaAbR/Zm7NfW86Mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)