UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzNc9U7+kxJ0TD7M4RIjHd656wXdLTt1SAbt+EGjrIE=' 
WHERE 
  key_id = '2007f366a8a7bbcaa49084a5727a4172c877b777c636a8cd07ce0654dc4c8a7a' 
  AND (
    token = 'yzNc9U7+kxJ0TD7M4RIjHd656wXdLTt1SAbt+EGjrIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )