UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAsy9tBqWnz4yMpK89YjNQk/0yImxgYudUQb6DsGuyo=' 
WHERE 
  key_id = 'e3f595d3df411a7de684ddbe34f6ffb88e8a8f7f7b18a3fac212c6e573d4e423' 
  AND (
    token = 'SAsy9tBqWnz4yMpK89YjNQk/0yImxgYudUQb6DsGuyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )