UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnzjCFDhHdcUdk6OnCQaq6FdKVgnchkJvI2nBeMEkcQ=' 
WHERE 
  key_id = '521e5807361ce5f9eb5a212f24ee85f60af0aad60e3974d37b866f1645ab5d18' 
  AND (
    token = 'cnzjCFDhHdcUdk6OnCQaq6FdKVgnchkJvI2nBeMEkcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )