UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCvirytgT2ZSWO7ZUTPk1IwXVFsazRZpbNLtOOtKi40=' 
WHERE 
  key_id = '6449b783a84611b8b53d976320c9d4cd5e459dd65d5b91ab7f44e8366dc608bb' 
  AND (
    token = 'DCvirytgT2ZSWO7ZUTPk1IwXVFsazRZpbNLtOOtKi40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )