UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1wO+n4jrWAmFEveqThw/PnXqu/LnFgtF2sIU5JuHQk=' 
WHERE 
  key_id = 'bda2eb425782e3ff4204e02e74ac2bc477f5137ad7096453fff42820e11df46d' 
  AND (
    token = 'R1wO+n4jrWAmFEveqThw/PnXqu/LnFgtF2sIU5JuHQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )