UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCq6lXjYsjnffBTzto2RGzAD7Q26Ee6TTJQPGZDWS8A=' 
WHERE 
  key_id = 'ef9e2ac14f8c48d1c5f15e886a02460960c8b0ac3478e829425659d898a18616' 
  AND (
    token = 'RCq6lXjYsjnffBTzto2RGzAD7Q26Ee6TTJQPGZDWS8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )