UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOM6vSdZ1kZOhwKpO5FLDZr4nbWI5WVUprK8ab00Y94=' 
WHERE 
  key_id = '17b8ebd7a137ae2d6169c4b7c133725d84ffb60514089d23d6b602a90e1c705b' 
  AND (
    token = 'yOM6vSdZ1kZOhwKpO5FLDZr4nbWI5WVUprK8ab00Y94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048