UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwVpfzVLpKGJF0XDxYIq1PXFhfXjr3NrQ+Ah+IZrYBY=' 
WHERE 
  key_id = '669de6753fe1bb0c8d15d856366811b31a23b54135c258698ecf03371f6c26ac' 
  AND (
    token = 'cwVpfzVLpKGJF0XDxYIq1PXFhfXjr3NrQ+Ah+IZrYBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029