UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K11dVhs+MNHMwQFD1c8bmWZtAWndE7hgeqYDaEQLBWw=' 
WHERE 
  key_id = 'b68e9967e1fce5c4a9a601dbfa8556ae673d19e265490538429caeef47aafdfe' 
  AND (
    token = 'K11dVhs+MNHMwQFD1c8bmWZtAWndE7hgeqYDaEQLBWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )