UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dY6ghws18qrm02zCU9HBCy55NqxPzWzIAev06GdscaE=' 
WHERE 
  key_id = 'a1abdd029500308de9786981c52cafbbbebd2fa4ef9fbe1a8efd85bb54820b46' 
  AND (
    token = 'dY6ghws18qrm02zCU9HBCy55NqxPzWzIAev06GdscaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )