UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8iR+NYvA9TPa1Mg/tYoDqa0pux93z+REMQU9XJYiRk=' 
WHERE 
  key_id = '7e6a3e4ca9ca8576b1dc99d10adb53ac84e5dde7c370f2a2b1371efbafc18095' 
  AND (
    token = 'q8iR+NYvA9TPa1Mg/tYoDqa0pux93z+REMQU9XJYiRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )