UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLeF69x4guo35gvXETUk448x13ys/okufkuvijTOddQ=' 
WHERE 
  key_id = '2a82b23e5485451a1fca288d095920b99d1750f97bc52f4a4aaf37ed45bb219d' 
  AND (
    token = 'MLeF69x4guo35gvXETUk448x13ys/okufkuvijTOddQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )