UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qvF++PdD8x44jXADDFLjG8o5IkyakeNc/47DpxqLdZM=' 
WHERE 
  key_id = '2178a5fc8c52e8fafd0efd75223b69ff23ec5466d4566591d413a401264db592' 
  AND (
    token = 'qvF++PdD8x44jXADDFLjG8o5IkyakeNc/47DpxqLdZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )