UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVVGfQ8iRJpxPm276CxqjWqfKKq/4eZ4GG1SkC2A3CY=' 
WHERE 
  key_id = 'c6bd7373f537248839cfff3ec7ca924e6620b5cc0c219698010f9e573d8b6b5b' 
  AND (
    token = 'AVVGfQ8iRJpxPm276CxqjWqfKKq/4eZ4GG1SkC2A3CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )