UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jj3yR0ZhEOBmKrncsPnmOm/8xyd8RtwLiL30+VTNu0U=' 
WHERE 
  key_id = 'e6d34a7da9b80da43910c3f27008f049d66380bccf793e31ca9f607e7666e2b0' 
  AND (
    token = 'Jj3yR0ZhEOBmKrncsPnmOm/8xyd8RtwLiL30+VTNu0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034