UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBlp8y6P0GkC5yfK4CuImUcyM+5chjbsqHFf+m4jhx8=' 
WHERE 
  key_id = '5c28493aaa5180c08e845aebc068200da098bc23ffdf55c34f50d60fbb88f403' 
  AND (
    token = 'KBlp8y6P0GkC5yfK4CuImUcyM+5chjbsqHFf+m4jhx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )