INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1f03a14bbd5da533d9b2f97680a50e587c22278957157925c683976d658d72e', 
    'cQCEvoggu1AajPpAkRpv5D1vdcn5sO6lKZKEzxR8KGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)