UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+qNXawxkAoDJZJ9gwdXAse4OmqunP4Q0XggrLpwcQY=' 
WHERE 
  key_id = '642974251ea578a68e5424cbea1c0411994ac58709cb1c103f181c40c278b93b' 
  AND (
    token = 'i+qNXawxkAoDJZJ9gwdXAse4OmqunP4Q0XggrLpwcQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )