UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwOmTG7pUEW7WEMIW20ceUx85RVGD+W5wb4yn4bfLaI=' 
WHERE 
  key_id = '1c8757640a6684509d01bb00bd3f71f856353827524452b3112ef075344e430a' 
  AND (
    token = 'vwOmTG7pUEW7WEMIW20ceUx85RVGD+W5wb4yn4bfLaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )