UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA5q76wDPVSJtDv0miomS8Tq3b/urCf2HAX79u1796g=' 
WHERE 
  key_id = '4b2594b619e0da93bb36bb913442566f26cd8c654cfd989148ad7e31a19a791e' 
  AND (
    token = 'MA5q76wDPVSJtDv0miomS8Tq3b/urCf2HAX79u1796g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )