UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPymDzXdOqpbizgZMGcJpkCxUALtqdyj3cwlUBBwdrM=' 
WHERE 
  key_id = '4fb7528d1231b60a1e4b53d62532a7f0bbdbb82cb60df0799f7ebd2318d1936d' 
  AND (
    token = 'tPymDzXdOqpbizgZMGcJpkCxUALtqdyj3cwlUBBwdrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )