UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DclbM8QPiqeIzIRVm0rC8pY+BrVsAck0izHScSaMn2U=' 
WHERE 
  key_id = 'a3103186c9fde42ee7c72ba920725a9d930e66b432b55338b7313a12480fd8aa' 
  AND (
    token = 'DclbM8QPiqeIzIRVm0rC8pY+BrVsAck0izHScSaMn2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )