UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1o/9byKJGvu4YI0ltdTSJmZjGGW9LuTRzfvmQO1jU4=' 
WHERE 
  key_id = 'e6b5fc2406bf2c33797c14392b4641b53683312030162756f6ef015ddfd24989' 
  AND (
    token = 'S1o/9byKJGvu4YI0ltdTSJmZjGGW9LuTRzfvmQO1jU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )