UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywvEzcmlGutrEeTdf8WwGhE6QpZLvssgvAhppl46nq0=' 
WHERE 
  key_id = 'd2354cbe7047b90687e200ad1ef685226f4826629def03b9919b9b13e8cde1c1' 
  AND (
    token = 'ywvEzcmlGutrEeTdf8WwGhE6QpZLvssgvAhppl46nq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )