UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVPAmo9zpQInefHatipx2KclbUHgL4+vjG3YnN/gfgI=' 
WHERE 
  key_id = '40f719d2515bfe7371947f256a63aa01f83a5e516cec693cbe60dbbfe53d83df' 
  AND (
    token = 'pVPAmo9zpQInefHatipx2KclbUHgL4+vjG3YnN/gfgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )