UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0wEepcmPRtI64zOqpKv6jKuqsUwf5ITN9hoE8P5GEM=' 
WHERE 
  key_id = 'c91fe4c435c3a9d513949bf42b13f75a39c12948477974152b835890ec1e4478' 
  AND (
    token = 'M0wEepcmPRtI64zOqpKv6jKuqsUwf5ITN9hoE8P5GEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )