UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6UsKAGUGL3DWz1tFtj3iThhu3QxsDoT9mztKE/eBUw=' 
WHERE 
  key_id = '2c00575e27b93f6894d506508a2e6ae2d6d6dca2ca610cd556a50fc08914db85' 
  AND (
    token = 'A6UsKAGUGL3DWz1tFtj3iThhu3QxsDoT9mztKE/eBUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )