UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py71I+SqgBMYp4UaAa7Tb0tG7yrkUqq48Tc0jhkLVtI=' 
WHERE 
  key_id = '73ff70a723445c17c76735dbf516dc6f0a9f69700f707665c7e2520199258ebf' 
  AND (
    token = 'py71I+SqgBMYp4UaAa7Tb0tG7yrkUqq48Tc0jhkLVtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )