UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujHvfcAJmIrLwnLpGYRS1/Xikj2s5HZfLhtWWWDwNFk=' 
WHERE 
  key_id = 'cfc28b5be2e66beec7a4fa0736b610588f4f2604ede6a5ff615b16190624f48d' 
  AND (
    token = 'ujHvfcAJmIrLwnLpGYRS1/Xikj2s5HZfLhtWWWDwNFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )