UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7iGYKBRHeo148lBusdGdaehR8l9AAUEA396f2YU+Qk=' 
WHERE 
  key_id = '1843a3facdca383c56cccacad49ae7ca16cf3ea6c6d368324d19a7731d967090' 
  AND (
    token = 'A7iGYKBRHeo148lBusdGdaehR8l9AAUEA396f2YU+Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )