UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZ2+DmBInabPwanFV8l7RRy4k0wPVGvPjL9CGjNE70g=' 
WHERE 
  key_id = 'ec0f653f8b4dc59185d7d8e35a11c25af03fc44c6623d1ae34cc848eb4ae3cad' 
  AND (
    token = 'oZ2+DmBInabPwanFV8l7RRy4k0wPVGvPjL9CGjNE70g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )