UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obqWNHRdlPHO5OUJ6Ai4yogfM5S7MnsMMTu/SZlqYbQ=' 
WHERE 
  key_id = '51c66c5686ed15ef5fa89b86309bc051da653f68cf1dd46de7be215d8e1d580f' 
  AND (
    token = 'obqWNHRdlPHO5OUJ6Ai4yogfM5S7MnsMMTu/SZlqYbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )