UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBFxFCWDIb71vPT8m/N5d5RKiGBpwTIr9Gq2pZzfcZU=' 
WHERE 
  key_id = 'cb4bf27dbc36ebbc861a5b8584e8b2cc2c2e108d7b209968695ecac67f213f64' 
  AND (
    token = 'MBFxFCWDIb71vPT8m/N5d5RKiGBpwTIr9Gq2pZzfcZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )