UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gUjsLrgx4CqHykPPFWoztQJ0Ih72c+rD6p77YKKpLM=' 
WHERE 
  key_id = '576b8c98054e1d1c7912d0b1b0afb09e55c88c427dec62d5eaf79d021919318b' 
  AND (
    token = '1gUjsLrgx4CqHykPPFWoztQJ0Ih72c+rD6p77YKKpLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )