UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't60nkNt3Yf4PJ5dTervjp9a6cxtINb7hG3x8bt13Uig=' 
WHERE 
  key_id = '76d562278976003af0b2c97bfe7f60f108f69fe47719d91defa953d4431ff27d' 
  AND (
    token = 't60nkNt3Yf4PJ5dTervjp9a6cxtINb7hG3x8bt13Uig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )