UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5PEmL+oMvUe72K7rMIvXipG+f+tkxOjYsMIEDY9TUM=' 
WHERE 
  key_id = '38ce7490d7565cd8a945c5add9f834fbe37b572bd5e025d928f0a96f10d560a7' 
  AND (
    token = 'Z5PEmL+oMvUe72K7rMIvXipG+f+tkxOjYsMIEDY9TUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )