UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SaGUK+UAQ3PJT4XL9tMG8teNZwMZw6LKRAQCQI4JF0=' 
WHERE 
  key_id = '4fcbed9fad010db37520c7bcb7267031d89e36abdb6baa7c9ca960418547a141' 
  AND (
    token = '/SaGUK+UAQ3PJT4XL9tMG8teNZwMZw6LKRAQCQI4JF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )