UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxOzIMX4kYVERLfF1pwnuRVSW0th4e9vqNJrVDAPUnY=' 
WHERE 
  key_id = 'e108dfc0ec78d9e5ddb6e9dc764646fa8c74b695f636f85b892996fd8039d573' 
  AND (
    token = 'AxOzIMX4kYVERLfF1pwnuRVSW0th4e9vqNJrVDAPUnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )