UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4ctEeNoBEBVcv6/ahQgsEGsye0Ui/ummT2xhTPrHmk=' 
WHERE 
  key_id = '7112e829caea1e3fb80bce2e8019c3b224fe38b2501b649503e86ec41f005d4b' 
  AND (
    token = 'o4ctEeNoBEBVcv6/ahQgsEGsye0Ui/ummT2xhTPrHmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )