UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0nfoGflDQQrIQP1BWPxtu0OIFdqWK6v6ectbz6PN/o=' 
WHERE 
  key_id = 'd764277e2aefdff48defae73219c95a4ffd733d044f5d595989b898de9641617' 
  AND (
    token = 'K0nfoGflDQQrIQP1BWPxtu0OIFdqWK6v6ectbz6PN/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )