UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+6JTc3LWevGz1+ydZUB0+CAJH7E7tfBuEVtglOhryc=' 
WHERE 
  key_id = '6f2081ed8fc93f08b5d48794fb6b80461495a62f1f1fa9aba00919dcc8ed161f' 
  AND (
    token = 'z+6JTc3LWevGz1+ydZUB0+CAJH7E7tfBuEVtglOhryc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )