UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMm4pthgl9fbUZcuRHnhztn+Wzh7oOk/cEYW8KvvGpE=' 
WHERE 
  key_id = '31f2dfbca1b7db47b62c508dfd3ccf8071855e6276acd2baa3cbf9f2f2bb34e9' 
  AND (
    token = 'yMm4pthgl9fbUZcuRHnhztn+Wzh7oOk/cEYW8KvvGpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )