UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7gcMCzfw0MRHeHn5Q9BxHqpgFMMPJ9p9DXL736aZEA=' 
WHERE 
  key_id = '9e7484c6b10c82e5f9b99743ec35767b1bca39f107b9741326b4b85a166836db' 
  AND (
    token = 'R7gcMCzfw0MRHeHn5Q9BxHqpgFMMPJ9p9DXL736aZEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )