INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a03a150916426b6638701b428f24c9077cc1740b64cbe81d7f13348441355a', 
    'fUdmf7BF/fZfpn+s7F2H9JwWZX4XUYNRKjYaGiRc77k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)