UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/Gt/PXLQKzAt7t6hhNFzmZyxY83YtwCZ6GQqyUJYos=' 
WHERE 
  key_id = 'a3b11cd982f8a6ecb79602570416195306367d803b2e435078d532fea4a0e1f6' 
  AND (
    token = 'j/Gt/PXLQKzAt7t6hhNFzmZyxY83YtwCZ6GQqyUJYos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )