UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuf1QPnrwSiLLVAsdnKYYsDhddJPLmiiwbaNUsyA6xc=' 
WHERE 
  key_id = 'd6302bacd73f452a0e79220803776f52587283ff841724352a8639f60b1b4048' 
  AND (
    token = 'fuf1QPnrwSiLLVAsdnKYYsDhddJPLmiiwbaNUsyA6xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )