UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fXhpUgPXwq23tuiD3kXjuHk2UqtKlq3tY7IIak2ECs=' 
WHERE 
  key_id = 'c7657ee241afa1e4e91fa6dcb0f170d03eb692b2543f0f3bb08b1614ab73e514' 
  AND (
    token = '4fXhpUgPXwq23tuiD3kXjuHk2UqtKlq3tY7IIak2ECs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )