UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwwtgabAs1ZEka5/uudvVVhS6EwyXpgUEcZNBpschNo=' 
WHERE 
  key_id = '4d92b3a8387980fa8b0aefdfc029bbb3771d2e28b2886b7780cc682204a7a4af' 
  AND (
    token = 'BwwtgabAs1ZEka5/uudvVVhS6EwyXpgUEcZNBpschNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )