UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRpj+wyQeLeYx3rEbRXW405qeMU0LTZjvKXgXRjMr7s=' 
WHERE 
  key_id = '1e54d6cfc921bb9a285ae640befb90928bead8591e7672f242a008f9a15b625f' 
  AND (
    token = 'RRpj+wyQeLeYx3rEbRXW405qeMU0LTZjvKXgXRjMr7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )