UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3MvwrTTk5kAIZAyBRgQ2wFhgie+2U3I6XZ2BvPsNJY=' 
WHERE 
  key_id = 'c64df390346cc9922a33e0360771aaf0e58b9aca9179ea7eb96c965de058174c' 
  AND (
    token = 'r3MvwrTTk5kAIZAyBRgQ2wFhgie+2U3I6XZ2BvPsNJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )