UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9M8uDBgU0YGLXdrsqOMlhNtfVC+Mcrxg7QAfe8SC0sE=' 
WHERE 
  key_id = '4a1f928a31da564ac91b37438afa052b84f8cd6ec778ac882ccf136ab0939db6' 
  AND (
    token = '9M8uDBgU0YGLXdrsqOMlhNtfVC+Mcrxg7QAfe8SC0sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )