UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qeby2jVz6oCFFR9W4kgwMi5ZynRgrhrN6HkNG7DO+nE=' 
WHERE 
  key_id = 'b79566092c29545c234079322af4a71e832894df81943a2ff3d3c74c34010473' 
  AND (
    token = 'Qeby2jVz6oCFFR9W4kgwMi5ZynRgrhrN6HkNG7DO+nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )