UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qL6QFydwKcvTlYu+1dCUSzFBPxa6ldvnxv+oWnmKOEc=' 
WHERE 
  key_id = 'f53455121abce3dbe0f4752e1b1a7244e756e958815ce907551e217c83c82381' 
  AND (
    token = 'qL6QFydwKcvTlYu+1dCUSzFBPxa6ldvnxv+oWnmKOEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )