UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXtrfPl7P846rC/9rHe2/4v8yJG47qc+304aOQWVaJc=' 
WHERE 
  key_id = '1dc2865859ecd6fb9f27315f93e2f726f669a49e32928cc6bcfe6eebaffc1fa5' 
  AND (
    token = 'iXtrfPl7P846rC/9rHe2/4v8yJG47qc+304aOQWVaJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )