UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7QzM2QSTvJ5B/tENOwGayaZtIq8HTeUQY6R2w/BTD8=' 
WHERE 
  key_id = '28d27ce3d0b582037c0c61ca039bdcb79b37dad29ebf517b241987907c774b5c' 
  AND (
    token = 'v7QzM2QSTvJ5B/tENOwGayaZtIq8HTeUQY6R2w/BTD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )