UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFq8eyshMGrf29lDf2LxrGGfzc3kJ9YwpA9FCyNwKpk=' 
WHERE 
  key_id = 'a2d6de3e6656e49b70f58015c594b89b7a5c4ae79dd11037ed5fa5af9a37a635' 
  AND (
    token = 'gFq8eyshMGrf29lDf2LxrGGfzc3kJ9YwpA9FCyNwKpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )