UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Twx9MI+zIPZFbhq6ZK9EFc/7I/3VpEdNfiG/ct1G3Uc=' 
WHERE 
  key_id = '8ff355a0220b675250c7be5fe91ea79f2142bb1ff4a2196e5ef8a8588c463b16' 
  AND (
    token = 'Twx9MI+zIPZFbhq6ZK9EFc/7I/3VpEdNfiG/ct1G3Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )