UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQf//6WYgk0iYbwZwjuQNKvjyBawvjLfpYElP3su7M4=' 
WHERE 
  key_id = '357a235e425ca3f6167854f9bbe31de625fbe1902658458b6c3b814a59bb8b3f' 
  AND (
    token = 'eQf//6WYgk0iYbwZwjuQNKvjyBawvjLfpYElP3su7M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042