UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD8ktL0xRX2Yc31JfRXInCeIysDgD87oZDOTOKMWJDI=' 
WHERE 
  key_id = '19dc3a52e7a4bf31c660388f8a0f6612463755e177eb80416030cf10455b9dd5' 
  AND (
    token = 'hD8ktL0xRX2Yc31JfRXInCeIysDgD87oZDOTOKMWJDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )