UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mbPsLI7T7b96K41jOGPRnPzxvoJRR9iLkq0sIWq2+Y=' 
WHERE 
  key_id = 'c91638ae974ca88ac5efd83978c5e79459607f8410d84c8ad6887890b6e00b7e' 
  AND (
    token = '7mbPsLI7T7b96K41jOGPRnPzxvoJRR9iLkq0sIWq2+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )