UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUy2pmbxIIue3fD2CQkwFdMz2YhKZUl3xiw6K0zKv6g=' 
WHERE 
  key_id = '654c0b30994015932324c52693ddbe5553ee1e9793d507bf457db099c52b1271' 
  AND (
    token = 'nUy2pmbxIIue3fD2CQkwFdMz2YhKZUl3xiw6K0zKv6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )