UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8FZfYN76gLbe435Iz7ji4DHKcJ/H19/re2I3ChVvX4=' 
WHERE 
  key_id = '8e5b61f4214d0797d4ad030af5768d9bce75e284970c590f289f1c339162f891' 
  AND (
    token = 'w8FZfYN76gLbe435Iz7ji4DHKcJ/H19/re2I3ChVvX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )