UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVtaCPhtoYErjyB6U5rOmpeF6svXhIqM/m7rsKufPLs=' 
WHERE 
  key_id = '4276d4b0fb023be131400630356b7e9c8cdde50b33bddbf568b0bcfabdfce841' 
  AND (
    token = 'YVtaCPhtoYErjyB6U5rOmpeF6svXhIqM/m7rsKufPLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )