UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpVlrm7METlrg1S4qM2BdbVL06VYTzNEulxX4dtG3o8=' 
WHERE 
  key_id = '6e7bad296fc683e52d95cf31923e69b970bc22ed74df6c522dec95aea0a1ead0' 
  AND (
    token = 'NpVlrm7METlrg1S4qM2BdbVL06VYTzNEulxX4dtG3o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )