UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tK9ZMXhFLuwwhsJWgZI2M2eLvgTyTZFIhDMicmjm4xw=' 
WHERE 
  key_id = '75e018d6bf8c759fba26676d1870fd5186be3ad7c355cc8b22ab50449017cb04' 
  AND (
    token = 'tK9ZMXhFLuwwhsJWgZI2M2eLvgTyTZFIhDMicmjm4xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )