UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8Iz40A5mkHLkC9pngxvqt88EZf/MZA6Trjk4+lfiF4=' 
WHERE 
  key_id = '5152564b53d3292146275c8f72c59711790cc27d80bcee043a8e7a872a723a40' 
  AND (
    token = 'c8Iz40A5mkHLkC9pngxvqt88EZf/MZA6Trjk4+lfiF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )