UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwrJl557TY0tp0aBQxAMlcNBQ1DUMKGslaVtOnnW1eg=' 
WHERE 
  key_id = '81449bbeec77e5099dd868cf2592b1167c7ba308a5e9cd531facfa2dfa587334' 
  AND (
    token = 'vwrJl557TY0tp0aBQxAMlcNBQ1DUMKGslaVtOnnW1eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )