UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dwkHVZyPyS8uAAMxFDcC4UAiM6SREu1s7efp8MyEvU=' 
WHERE 
  key_id = '3a1c123a09ded2a628041350635d04b2e7e3cf7cc90b75be4ffd165ea4a04e51' 
  AND (
    token = '8dwkHVZyPyS8uAAMxFDcC4UAiM6SREu1s7efp8MyEvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )