UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zY7vtlEOxqxduSfSjb+MXBtQ7251K3OhGrjd13NrVTg=' 
WHERE 
  key_id = 'd0475281a7007caf706258ac9d8fda23b7de31f89c7798545e436a9484042758' 
  AND (
    token = 'zY7vtlEOxqxduSfSjb+MXBtQ7251K3OhGrjd13NrVTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )