UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmL1ObgF5tPxA23eJFNVWrJPefXax6adzzOrg+lb28I=' 
WHERE 
  key_id = '3f34a41d1292c917ff364c7d473efd1eda3b0166aa2e6b867b7c9149dc75bc0b' 
  AND (
    token = 'xmL1ObgF5tPxA23eJFNVWrJPefXax6adzzOrg+lb28I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )