UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLztV6Ujy4HoLG+tBJE92GFGMwLyC15RjGlUUwpBFaY=' 
WHERE 
  key_id = '2b10eda9e541b94922d20f7e5a67b7c185741d0aa8f15c2a83743139b98065cd' 
  AND (
    token = 'zLztV6Ujy4HoLG+tBJE92GFGMwLyC15RjGlUUwpBFaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )