UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPbrd8paIFOuLsY21oIMVKvv6H3MAblXuDicM/bDtuE=' 
WHERE 
  key_id = '7451f86355239d38329597e76d4601a27b0ccfc1735449414f5d327a2d2725b0' 
  AND (
    token = 'YPbrd8paIFOuLsY21oIMVKvv6H3MAblXuDicM/bDtuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )