UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2J0WrTWP3aHlTOlKt+BK6XCjfGeEWskHcKWbNksQd4=' 
WHERE 
  key_id = '4b6d689cfd862e6adf711d3b360442591892339aecc573e5bed631d2e9fdfe0a' 
  AND (
    token = 'A2J0WrTWP3aHlTOlKt+BK6XCjfGeEWskHcKWbNksQd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )