INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91211e59d05262c3cabdfaf6fd458ce9e9a3114f5e6a999dc603d4d599e56fc0', 
    '6WNPy3JVQOywr04LcqroBLyGbwbDIK1NcNebNvG/ERY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)