UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18qMr5wEFTq99wvb5/AaZkSZsxznbwHe82aY7roYlCM=' 
WHERE 
  key_id = '74691d14a7e14fc7f34156d5361ce6c28887a8848fcc133a9511ded2396bac64' 
  AND (
    token = '18qMr5wEFTq99wvb5/AaZkSZsxznbwHe82aY7roYlCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )