UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzsnNbjdIQxAHtnU73tMXRItCpOMSnHXHoar+r2iaSk=' 
WHERE 
  key_id = 'dba4b9de2913f664775648d53f5c38125ee7aebcffdb1f9390a8f0b7dd3ea79e' 
  AND (
    token = 'rzsnNbjdIQxAHtnU73tMXRItCpOMSnHXHoar+r2iaSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )