UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EOwgY2wHl7gWZvcaKA10pDtecKx9PYWx6j7eKj5aMss=' 
WHERE 
  key_id = 'b46763b82185e006a845ba22ffffd3a51ad7fe89c44de71e1c61996b600f6573' 
  AND (
    token = 'EOwgY2wHl7gWZvcaKA10pDtecKx9PYWx6j7eKj5aMss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )