UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QatWnFX2HOvREtNiwFVW7OuD1qpfbK2jMcvEuJu24vA=' 
WHERE 
  key_id = '764dcadc1b4d87e3ca6d094df5833a690a3d9c542e483fef4b667c865c9c7527' 
  AND (
    token = 'QatWnFX2HOvREtNiwFVW7OuD1qpfbK2jMcvEuJu24vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )