UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4Vk9llk+wnfvwKjIE1bn2Q0tJGpcTptgIUr52GQWE0=' 
WHERE 
  key_id = 'bc1c2457495eeef300e0f4821530efd4b9dd638422e7e22dac0850d8eddede58' 
  AND (
    token = 'H4Vk9llk+wnfvwKjIE1bn2Q0tJGpcTptgIUr52GQWE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032