UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1KwFU4zEL1suAkK6+LUi62VxofZESzBf1DNTPIMHP8=' 
WHERE 
  key_id = 'cad0fadb810e8563946588699aac117585faecd32e23a212fab9dd747bbab2f4' 
  AND (
    token = 'R1KwFU4zEL1suAkK6+LUi62VxofZESzBf1DNTPIMHP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )