UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28DMO1o+N4ASfwDiF4J194gcV3uIpkV1hKo2jcbRjGY=' 
WHERE 
  key_id = '911874740cb29ea2bc32be079168c7eee739f2241e3752dd7c8f50731aaab3ad' 
  AND (
    token = '28DMO1o+N4ASfwDiF4J194gcV3uIpkV1hKo2jcbRjGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )